56809480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15607}}^1$

素因数の和:15638

約数の個数: 64

約数和(自身を含む): 157328640

約数和(自身を除く): 100519160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15607, 31214, 62428, 78035, 109249, 124856, 156070, 202891, 218498, 312140, 405782, 436996, 546245, 624280, 811564, 873992, 1014455, 1092490, 1420237, 1623128, 2028910, 2184980, 2840474, 4057820, 4369960, 5680948, 7101185, 8115640, 11361896, 14202370, 28404740, 56809480]

約数ペア:

[(1, 56809480), (2, 28404740), (4, 14202370), (5, 11361896), (7, 8115640), (8, 7101185), (10, 5680948), (13, 4369960), (14, 4057820), (20, 2840474), (26, 2184980), (28, 2028910), (35, 1623128), (40, 1420237), (52, 1092490), (56, 1014455), (65, 873992), (70, 811564), (91, 624280), (104, 546245), (130, 436996), (140, 405782), (182, 312140), (260, 218498), (280, 202891), (364, 156070), (455, 124856), (520, 109249), (728, 78035), (910, 62428), (1820, 31214), (3640, 15607)]