431423680

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5641}}^1$

素因数の和:5897

約数の個数: 56

約数和(自身を含む): 1031808960

約数和(自身を除く): 600385280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1912, 2390, 3824, 4780, 5641, 7648, 9560, 11282, 15296, 19120, 22564, 28205, 38240, 45128, 56410, 76480, 90256, 112820, 180512, 225640, 361024, 451280, 902560, 1348199, 1805120, 2696398, 5392796, 6740995, 10785592, 13481990, 21571184, 26963980, 43142368, 53927960, 86284736, 107855920, 215711840, 431423680]

約数ペア:

[(1, 431423680), (2, 215711840), (4, 107855920), (5, 86284736), (8, 53927960), (10, 43142368), (16, 26963980), (20, 21571184), (32, 13481990), (40, 10785592), (64, 6740995), (80, 5392796), (160, 2696398), (239, 1805120), (320, 1348199), (478, 902560), (956, 451280), (1195, 361024), (1912, 225640), (2390, 180512), (3824, 112820), (4780, 90256), (5641, 76480), (7648, 56410), (9560, 45128), (11282, 38240), (15296, 28205), (19120, 22564)]