22381520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 40614448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2351, 2380, 4702, 4760, 9404, 9520, 11755, 16457, 18808, 23510, 32914, 37616, 39967, 47020, 65828, 79934, 82285, 94040, 131656, 159868, 164570, 188080, 199835, 263312, 279769, 319736, 329140, 399670, 559538, 639472, 658280, 799340, 1119076, 1316560, 1398845, 1598680, 2238152, 2797690, 3197360, 4476304, 5595380, 11190760, 22381520]

約数ペア:

[(1, 22381520), (2, 11190760), (4, 5595380), (5, 4476304), (7, 3197360), (8, 2797690), (10, 2238152), (14, 1598680), (16, 1398845), (17, 1316560), (20, 1119076), (28, 799340), (34, 658280), (35, 639472), (40, 559538), (56, 399670), (68, 329140), (70, 319736), (80, 279769), (85, 263312), (112, 199835), (119, 188080), (136, 164570), (140, 159868), (170, 131656), (238, 94040), (272, 82285), (280, 79934), (340, 65828), (476, 47020), (560, 39967), (595, 37616), (680, 32914), (952, 23510), (1190, 18808), (1360, 16457), (1904, 11755), (2351, 9520), (2380, 9404), (4702, 4760)]