97981720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{84467}}^1$

素因数の和:84507

約数の個数: 32

約数和(自身を含む): 228063600

約数和(自身を除く): 130081880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 84467, 168934, 337868, 422335, 675736, 844670, 1689340, 2449543, 3378680, 4899086, 9798172, 12247715, 19596344, 24495430, 48990860, 97981720]

約数ペア:

[(1, 97981720), (2, 48990860), (4, 24495430), (5, 19596344), (8, 12247715), (10, 9798172), (20, 4899086), (29, 3378680), (40, 2449543), (58, 1689340), (116, 844670), (145, 675736), (232, 422335), (290, 337868), (580, 168934), (1160, 84467)]