25776080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 69263424

約数和(自身を除く): 43487344

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, 1723, 1870, 2992, 3446, 3740, 6892, 7480, 8615, 13784, 14960, 17230, 18953, 27568, 29291, 34460, 37906, 58582, 68920, 75812, 94765, 117164, 137840, 146455, 151624, 189530, 234328, 292910, 303248, 322201, 379060, 468656, 585820, 644402, 758120, 1171640, 1288804, 1516240, 1611005, 2343280, 2577608, 3222010, 5155216, 6444020, 12888040, 25776080]

約数ペア:

[(1, 25776080), (2, 12888040), (4, 6444020), (5, 5155216), (8, 3222010), (10, 2577608), (11, 2343280), (16, 1611005), (17, 1516240), (20, 1288804), (22, 1171640), (34, 758120), (40, 644402), (44, 585820), (55, 468656), (68, 379060), (80, 322201), (85, 303248), (88, 292910), (110, 234328), (136, 189530), (170, 151624), (176, 146455), (187, 137840), (220, 117164), (272, 94765), (340, 75812), (374, 68920), (440, 58582), (680, 37906), (748, 34460), (880, 29291), (935, 27568), (1360, 18953), (1496, 17230), (1723, 14960), (1870, 13784), (2992, 8615), (3446, 7480), (3740, 6892)]