54721760

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2693}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 130346496

約数和(自身を除く): 75624736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 2693, 4064, 5080, 5386, 10160, 10772, 13465, 20320, 21544, 26930, 43088, 53860, 86176, 107720, 215440, 342011, 430880, 684022, 1368044, 1710055, 2736088, 3420110, 5472176, 6840220, 10944352, 13680440, 27360880, 54721760]

約数ペア:

[(1, 54721760), (2, 27360880), (4, 13680440), (5, 10944352), (8, 6840220), (10, 5472176), (16, 3420110), (20, 2736088), (32, 1710055), (40, 1368044), (80, 684022), (127, 430880), (160, 342011), (254, 215440), (508, 107720), (635, 86176), (1016, 53860), (1270, 43088), (2032, 26930), (2540, 21544), (2693, 20320), (4064, 13465), (5080, 10772), (5386, 10160)]