91729280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8467

約数の個数: 64

約数和(自身を含む): 232217280

約数和(自身を除く): 140488000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8431, 10880, 16862, 33724, 42155, 67448, 84310, 134896, 143327, 168620, 269792, 286654, 337240, 539584, 573308, 674480, 716635, 1079168, 1146616, 1348960, 1433270, 2293232, 2697920, 2866540, 4586464, 5395840, 5733080, 9172928, 11466160, 18345856, 22932320, 45864640, 91729280]

約数ペア:

[(1, 91729280), (2, 45864640), (4, 22932320), (5, 18345856), (8, 11466160), (10, 9172928), (16, 5733080), (17, 5395840), (20, 4586464), (32, 2866540), (34, 2697920), (40, 2293232), (64, 1433270), (68, 1348960), (80, 1146616), (85, 1079168), (128, 716635), (136, 674480), (160, 573308), (170, 539584), (272, 337240), (320, 286654), (340, 269792), (544, 168620), (640, 143327), (680, 134896), (1088, 84310), (1360, 67448), (2176, 42155), (2720, 33724), (5440, 16862), (8431, 10880)]