220817440

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10867}}^1$

素因数の和:11009

約数の個数: 48

約数和(自身を含む): 525837312

約数和(自身を除く): 305019872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 10867, 20320, 21734, 43468, 54335, 86936, 108670, 173872, 217340, 347744, 434680, 869360, 1380109, 1738720, 2760218, 5520436, 6900545, 11040872, 13801090, 22081744, 27602180, 44163488, 55204360, 110408720, 220817440]

約数ペア:

[(1, 220817440), (2, 110408720), (4, 55204360), (5, 44163488), (8, 27602180), (10, 22081744), (16, 13801090), (20, 11040872), (32, 6900545), (40, 5520436), (80, 2760218), (127, 1738720), (160, 1380109), (254, 869360), (508, 434680), (635, 347744), (1016, 217340), (1270, 173872), (2032, 108670), (2540, 86936), (4064, 54335), (5080, 43468), (10160, 21734), (10867, 20320)]