91938040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 223248960

約数和(自身を除く): 131310920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 2551, 3604, 4505, 5102, 7208, 9010, 10204, 12755, 18020, 20408, 25510, 36040, 43367, 51020, 86734, 102040, 135203, 173468, 216835, 270406, 346936, 433670, 540812, 676015, 867340, 1081624, 1352030, 1734680, 2298451, 2704060, 4596902, 5408120, 9193804, 11492255, 18387608, 22984510, 45969020, 91938040]

約数ペア:

[(1, 91938040), (2, 45969020), (4, 22984510), (5, 18387608), (8, 11492255), (10, 9193804), (17, 5408120), (20, 4596902), (34, 2704060), (40, 2298451), (53, 1734680), (68, 1352030), (85, 1081624), (106, 867340), (136, 676015), (170, 540812), (212, 433670), (265, 346936), (340, 270406), (424, 216835), (530, 173468), (680, 135203), (901, 102040), (1060, 86734), (1802, 51020), (2120, 43367), (2551, 36040), (3604, 25510), (4505, 20408), (5102, 18020), (7208, 12755), (9010, 10204)]