84955120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62467}}^1$

素因数の和:62497

約数の個数: 40

約数和(自身を含む): 209142864

約数和(自身を除く): 124187744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 62467, 124934, 249868, 312335, 499736, 624670, 999472, 1061939, 1249340, 2123878, 2498680, 4247756, 4997360, 5309695, 8495512, 10619390, 16991024, 21238780, 42477560, 84955120]

約数ペア:

[(1, 84955120), (2, 42477560), (4, 21238780), (5, 16991024), (8, 10619390), (10, 8495512), (16, 5309695), (17, 4997360), (20, 4247756), (34, 2498680), (40, 2123878), (68, 1249340), (80, 1061939), (85, 999472), (136, 624670), (170, 499736), (272, 312335), (340, 249868), (680, 124934), (1360, 62467)]