56554720

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1249}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 134190000

約数和(自身を除く): 77635280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1249, 1415, 2264, 2498, 2830, 4528, 4996, 5660, 6245, 9056, 9992, 11320, 12490, 19984, 22640, 24980, 39968, 45280, 49960, 99920, 199840, 353467, 706934, 1413868, 1767335, 2827736, 3534670, 5655472, 7069340, 11310944, 14138680, 28277360, 56554720]

約数ペア:

[(1, 56554720), (2, 28277360), (4, 14138680), (5, 11310944), (8, 7069340), (10, 5655472), (16, 3534670), (20, 2827736), (32, 1767335), (40, 1413868), (80, 706934), (160, 353467), (283, 199840), (566, 99920), (1132, 49960), (1249, 45280), (1415, 39968), (2264, 24980), (2498, 22640), (2830, 19984), (4528, 12490), (4996, 11320), (5660, 9992), (6245, 9056)]