63643840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15299}}^1$

素因数の和:15329

約数の個数: 56

約数和(自身を含む): 163220400

約数和(自身を除く): 99576560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15299, 30598, 61196, 76495, 122392, 152990, 198887, 244784, 305980, 397774, 489568, 611960, 795548, 979136, 994435, 1223920, 1591096, 1988870, 2447840, 3182192, 3977740, 4895680, 6364384, 7955480, 12728768, 15910960, 31821920, 63643840]

約数ペア:

[(1, 63643840), (2, 31821920), (4, 15910960), (5, 12728768), (8, 7955480), (10, 6364384), (13, 4895680), (16, 3977740), (20, 3182192), (26, 2447840), (32, 1988870), (40, 1591096), (52, 1223920), (64, 994435), (65, 979136), (80, 795548), (104, 611960), (130, 489568), (160, 397774), (208, 305980), (260, 244784), (320, 198887), (416, 152990), (520, 122392), (832, 76495), (1040, 61196), (2080, 30598), (4160, 15299)]