3898996480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1162

約数の個数: 144

約数和(自身を含む): 9749585664

約数和(自身を除く): 5850589184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 256, 310, 320, 388, 485, 496, 620, 640, 776, 970, 992, 1013, 1240, 1280, 1552, 1940, 1984, 2026, 2480, 3007, 3104, 3880, 3968, 4052, 4960, 5065, 6014, 6208, 7760, 7936, 8104, 9920, 10130, 12028, 12416, 15035, 15520, 16208, 19840, 20260, 24056, 24832, 30070, 31040, 31403, 32416, 39680, 40520, 48112, 60140, 62080, 62806, 64832, 81040, 96224, 98261, 120280, 124160, 125612, 129664, 157015, 162080, 192448, 196522, 240560, 251224, 259328, 314030, 324160, 384896, 393044, 481120, 491305, 502448, 628060, 648320, 769792, 786088, 962240, 982610, 1004896, 1256120, 1296640, 1572176, 1924480, 1965220, 2009792, 2512240, 3046091, 3144352, 3848960, 3930440, 4019584, 5024480, 6092182, 6288704, 7860880, 8039168, 10048960, 12184364, 12577408, 15230455, 15721760, 20097920, 24368728, 25154816, 30460910, 31443520, 40195840, 48737456, 60921820, 62887040, 97474912, 121843640, 125774080, 194949824, 243687280, 389899648, 487374560, 779799296, 974749120, 1949498240, 3898996480]

約数ペア:

[(1, 3898996480), (2, 1949498240), (4, 974749120), (5, 779799296), (8, 487374560), (10, 389899648), (16, 243687280), (20, 194949824), (31, 125774080), (32, 121843640), (40, 97474912), (62, 62887040), (64, 60921820), (80, 48737456), (97, 40195840), (124, 31443520), (128, 30460910), (155, 25154816), (160, 24368728), (194, 20097920), (248, 15721760), (256, 15230455), (310, 12577408), (320, 12184364), (388, 10048960), (485, 8039168), (496, 7860880), (620, 6288704), (640, 6092182), (776, 5024480), (970, 4019584), (992, 3930440), (1013, 3848960), (1240, 3144352), (1280, 3046091), (1552, 2512240), (1940, 2009792), (1984, 1965220), (2026, 1924480), (2480, 1572176), (3007, 1296640), (3104, 1256120), (3880, 1004896), (3968, 982610), (4052, 962240), (4960, 786088), (5065, 769792), (6014, 648320), (6208, 628060), (7760, 502448), (7936, 491305), (8104, 481120), (9920, 393044), (10130, 384896), (12028, 324160), (12416, 314030), (15035, 259328), (15520, 251224), (16208, 240560), (19840, 196522), (20260, 192448), (24056, 162080), (24832, 157015), (30070, 129664), (31040, 125612), (31403, 124160), (32416, 120280), (39680, 98261), (40520, 96224), (48112, 81040), (60140, 64832), (62080, 62806)]