56315480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 140192640

約数和(自身を除く): 83877160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2927, 3848, 4810, 5854, 9620, 11708, 14635, 19240, 23416, 29270, 38051, 58540, 76102, 108299, 117080, 152204, 190255, 216598, 304408, 380510, 433196, 541495, 761020, 866392, 1082990, 1407887, 1522040, 2165980, 2815774, 4331960, 5631548, 7039435, 11263096, 14078870, 28157740, 56315480]

約数ペア:

[(1, 56315480), (2, 28157740), (4, 14078870), (5, 11263096), (8, 7039435), (10, 5631548), (13, 4331960), (20, 2815774), (26, 2165980), (37, 1522040), (40, 1407887), (52, 1082990), (65, 866392), (74, 761020), (104, 541495), (130, 433196), (148, 380510), (185, 304408), (260, 216598), (296, 190255), (370, 152204), (481, 117080), (520, 108299), (740, 76102), (962, 58540), (1480, 38051), (1924, 29270), (2405, 23416), (2927, 19240), (3848, 14635), (4810, 11708), (5854, 9620)]