2080287680

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1102

約数の個数: 112

約数和(自身を含む): 5097085056

約数和(自身を除く): 3016797376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 157, 160, 188, 235, 314, 320, 376, 470, 628, 752, 785, 881, 940, 1256, 1504, 1570, 1762, 1880, 2512, 3008, 3140, 3524, 3760, 4405, 5024, 6280, 7048, 7379, 7520, 8810, 10048, 12560, 14096, 14758, 15040, 17620, 25120, 28192, 29516, 35240, 36895, 41407, 50240, 56384, 59032, 70480, 73790, 82814, 118064, 138317, 140960, 147580, 165628, 207035, 236128, 276634, 281920, 295160, 331256, 414070, 472256, 553268, 590320, 662512, 691585, 828140, 1106536, 1180640, 1325024, 1383170, 1656280, 2213072, 2361280, 2650048, 2766340, 3312560, 4426144, 5532680, 6500899, 6625120, 8852288, 11065360, 13001798, 13250240, 22130720, 26003596, 32504495, 44261440, 52007192, 65008990, 104014384, 130017980, 208028768, 260035960, 416057536, 520071920, 1040143840, 2080287680]

約数ペア:

[(1, 2080287680), (2, 1040143840), (4, 520071920), (5, 416057536), (8, 260035960), (10, 208028768), (16, 130017980), (20, 104014384), (32, 65008990), (40, 52007192), (47, 44261440), (64, 32504495), (80, 26003596), (94, 22130720), (157, 13250240), (160, 13001798), (188, 11065360), (235, 8852288), (314, 6625120), (320, 6500899), (376, 5532680), (470, 4426144), (628, 3312560), (752, 2766340), (785, 2650048), (881, 2361280), (940, 2213072), (1256, 1656280), (1504, 1383170), (1570, 1325024), (1762, 1180640), (1880, 1106536), (2512, 828140), (3008, 691585), (3140, 662512), (3524, 590320), (3760, 553268), (4405, 472256), (5024, 414070), (6280, 331256), (7048, 295160), (7379, 281920), (7520, 276634), (8810, 236128), (10048, 207035), (12560, 165628), (14096, 147580), (14758, 140960), (15040, 138317), (17620, 118064), (25120, 82814), (28192, 73790), (29516, 70480), (35240, 59032), (36895, 56384), (41407, 50240)]