43117240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 101243520

約数和(自身を除く): 58126280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 431, 488, 610, 820, 862, 1220, 1640, 1724, 2155, 2440, 2501, 3448, 4310, 5002, 8620, 10004, 12505, 17240, 17671, 20008, 25010, 26291, 35342, 50020, 52582, 70684, 88355, 100040, 105164, 131455, 141368, 176710, 210328, 262910, 353420, 525820, 706840, 1051640, 1077931, 2155862, 4311724, 5389655, 8623448, 10779310, 21558620, 43117240]

約数ペア:

[(1, 43117240), (2, 21558620), (4, 10779310), (5, 8623448), (8, 5389655), (10, 4311724), (20, 2155862), (40, 1077931), (41, 1051640), (61, 706840), (82, 525820), (122, 353420), (164, 262910), (205, 210328), (244, 176710), (305, 141368), (328, 131455), (410, 105164), (431, 100040), (488, 88355), (610, 70684), (820, 52582), (862, 50020), (1220, 35342), (1640, 26291), (1724, 25010), (2155, 20008), (2440, 17671), (2501, 17240), (3448, 12505), (4310, 10004), (5002, 8620)]