22695920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 57600480

約数和(自身を除く): 34904560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 157, 208, 260, 278, 314, 520, 556, 628, 695, 785, 1040, 1112, 1256, 1390, 1570, 1807, 2041, 2224, 2512, 2780, 3140, 3614, 4082, 5560, 6280, 7228, 8164, 9035, 10205, 11120, 12560, 14456, 16328, 18070, 20410, 21823, 28912, 32656, 36140, 40820, 43646, 72280, 81640, 87292, 109115, 144560, 163280, 174584, 218230, 283699, 349168, 436460, 567398, 872920, 1134796, 1418495, 1745840, 2269592, 2836990, 4539184, 5673980, 11347960, 22695920]

約数ペア:

[(1, 22695920), (2, 11347960), (4, 5673980), (5, 4539184), (8, 2836990), (10, 2269592), (13, 1745840), (16, 1418495), (20, 1134796), (26, 872920), (40, 567398), (52, 436460), (65, 349168), (80, 283699), (104, 218230), (130, 174584), (139, 163280), (157, 144560), (208, 109115), (260, 87292), (278, 81640), (314, 72280), (520, 43646), (556, 40820), (628, 36140), (695, 32656), (785, 28912), (1040, 21823), (1112, 20410), (1256, 18070), (1390, 16328), (1570, 14456), (1807, 12560), (2041, 11120), (2224, 10205), (2512, 9035), (2780, 8164), (3140, 7228), (3614, 6280), (4082, 5560)]