23511880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 61015680

約数和(自身を除く): 37503800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 641, 655, 917, 1048, 1282, 1310, 1834, 2564, 2620, 3205, 3668, 4487, 4585, 5128, 5240, 6410, 7336, 8974, 9170, 12820, 17948, 18340, 22435, 25640, 35896, 36680, 44870, 83971, 89740, 167942, 179480, 335884, 419855, 587797, 671768, 839710, 1175594, 1679420, 2351188, 2938985, 3358840, 4702376, 5877970, 11755940, 23511880]

約数ペア:

[(1, 23511880), (2, 11755940), (4, 5877970), (5, 4702376), (7, 3358840), (8, 2938985), (10, 2351188), (14, 1679420), (20, 1175594), (28, 839710), (35, 671768), (40, 587797), (56, 419855), (70, 335884), (131, 179480), (140, 167942), (262, 89740), (280, 83971), (524, 44870), (641, 36680), (655, 35896), (917, 25640), (1048, 22435), (1282, 18340), (1310, 17948), (1834, 12820), (2564, 9170), (2620, 8974), (3205, 7336), (3668, 6410), (4487, 5240), (4585, 5128)]