13083880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 18642200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 271, 284, 340, 355, 542, 568, 680, 710, 1084, 1207, 1355, 1420, 2168, 2414, 2710, 2840, 4607, 4828, 5420, 6035, 9214, 9656, 10840, 12070, 18428, 19241, 23035, 24140, 36856, 38482, 46070, 48280, 76964, 92140, 96205, 153928, 184280, 192410, 327097, 384820, 654194, 769640, 1308388, 1635485, 2616776, 3270970, 6541940, 13083880]

約数ペア:

[(1, 13083880), (2, 6541940), (4, 3270970), (5, 2616776), (8, 1635485), (10, 1308388), (17, 769640), (20, 654194), (34, 384820), (40, 327097), (68, 192410), (71, 184280), (85, 153928), (136, 96205), (142, 92140), (170, 76964), (271, 48280), (284, 46070), (340, 38482), (355, 36856), (542, 24140), (568, 23035), (680, 19241), (710, 18428), (1084, 12070), (1207, 10840), (1355, 9656), (1420, 9214), (2168, 6035), (2414, 5420), (2710, 4828), (2840, 4607)]