25252480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 70061760

約数和(自身を除く): 44809280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 211, 220, 272, 320, 340, 352, 374, 422, 440, 544, 640, 680, 704, 748, 844, 880, 935, 1055, 1088, 1360, 1408, 1496, 1688, 1760, 1870, 2110, 2176, 2321, 2720, 2992, 3376, 3520, 3587, 3740, 4220, 4642, 5440, 5984, 6752, 7040, 7174, 7480, 8440, 9284, 10880, 11605, 11968, 13504, 14348, 14960, 16880, 17935, 18568, 23210, 23936, 27008, 28696, 29920, 33760, 35870, 37136, 39457, 46420, 57392, 59840, 67520, 71740, 74272, 78914, 92840, 114784, 119680, 135040, 143480, 148544, 157828, 185680, 197285, 229568, 286960, 297088, 315656, 371360, 394570, 459136, 573920, 631312, 742720, 789140, 1147840, 1262624, 1485440, 1578280, 2295680, 2525248, 3156560, 5050496, 6313120, 12626240, 25252480]

約数ペア:

[(1, 25252480), (2, 12626240), (4, 6313120), (5, 5050496), (8, 3156560), (10, 2525248), (11, 2295680), (16, 1578280), (17, 1485440), (20, 1262624), (22, 1147840), (32, 789140), (34, 742720), (40, 631312), (44, 573920), (55, 459136), (64, 394570), (68, 371360), (80, 315656), (85, 297088), (88, 286960), (110, 229568), (128, 197285), (136, 185680), (160, 157828), (170, 148544), (176, 143480), (187, 135040), (211, 119680), (220, 114784), (272, 92840), (320, 78914), (340, 74272), (352, 71740), (374, 67520), (422, 59840), (440, 57392), (544, 46420), (640, 39457), (680, 37136), (704, 35870), (748, 33760), (844, 29920), (880, 28696), (935, 27008), (1055, 23936), (1088, 23210), (1360, 18568), (1408, 17935), (1496, 16880), (1688, 14960), (1760, 14348), (1870, 13504), (2110, 11968), (2176, 11605), (2321, 10880), (2720, 9284), (2992, 8440), (3376, 7480), (3520, 7174), (3587, 7040), (3740, 6752), (4220, 5984), (4642, 5440)]