22237360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 55683936

約数和(自身を除く): 33446576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 197, 272, 332, 340, 394, 415, 664, 680, 788, 830, 985, 1328, 1360, 1411, 1576, 1660, 1970, 2822, 3152, 3320, 3349, 3940, 5644, 6640, 6698, 7055, 7880, 11288, 13396, 14110, 15760, 16351, 16745, 22576, 26792, 28220, 32702, 33490, 53584, 56440, 65404, 66980, 81755, 112880, 130808, 133960, 163510, 261616, 267920, 277967, 327020, 555934, 654040, 1111868, 1308080, 1389835, 2223736, 2779670, 4447472, 5559340, 11118680, 22237360]

約数ペア:

[(1, 22237360), (2, 11118680), (4, 5559340), (5, 4447472), (8, 2779670), (10, 2223736), (16, 1389835), (17, 1308080), (20, 1111868), (34, 654040), (40, 555934), (68, 327020), (80, 277967), (83, 267920), (85, 261616), (136, 163510), (166, 133960), (170, 130808), (197, 112880), (272, 81755), (332, 66980), (340, 65404), (394, 56440), (415, 53584), (664, 33490), (680, 32702), (788, 28220), (830, 26792), (985, 22576), (1328, 16745), (1360, 16351), (1411, 15760), (1576, 14110), (1660, 13396), (1970, 11288), (2822, 7880), (3152, 7055), (3320, 6698), (3349, 6640), (3940, 5644)]