7980456880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{533453}}^1$

素因数の和:533494

約数の個数: 80

約数和(自身を含む): 21432047904

約数和(自身を除く): 13451591024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 533453, 1066906, 2133812, 2667265, 4267624, 5334530, 5867983, 8535248, 9068701, 10669060, 11735966, 18137402, 21338120, 23471932, 29339915, 36274804, 42676240, 45343505, 46943864, 58679830, 72549608, 90687010, 93887728, 99755711, 117359660, 145099216, 181374020, 199511422, 234719320, 362748040, 399022844, 469438640, 498778555, 725496080, 798045688, 997557110, 1596091376, 1995114220, 3990228440, 7980456880]

約数ペア:

[(1, 7980456880), (2, 3990228440), (4, 1995114220), (5, 1596091376), (8, 997557110), (10, 798045688), (11, 725496080), (16, 498778555), (17, 469438640), (20, 399022844), (22, 362748040), (34, 234719320), (40, 199511422), (44, 181374020), (55, 145099216), (68, 117359660), (80, 99755711), (85, 93887728), (88, 90687010), (110, 72549608), (136, 58679830), (170, 46943864), (176, 45343505), (187, 42676240), (220, 36274804), (272, 29339915), (340, 23471932), (374, 21338120), (440, 18137402), (680, 11735966), (748, 10669060), (880, 9068701), (935, 8535248), (1360, 5867983), (1496, 5334530), (1870, 4267624), (2992, 2667265), (3740, 2133812), (7480, 1066906), (14960, 533453)]