65185360

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1427}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 151927776

約数和(自身を除く): 86742416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 1427, 2284, 2854, 2855, 4568, 5708, 5710, 7135, 9136, 11416, 11420, 14270, 22832, 22840, 28540, 45680, 57080, 114160, 814817, 1629634, 3259268, 4074085, 6518536, 8148170, 13037072, 16296340, 32592680, 65185360]

約数ペア:

[(1, 65185360), (2, 32592680), (4, 16296340), (5, 13037072), (8, 8148170), (10, 6518536), (16, 4074085), (20, 3259268), (40, 1629634), (80, 814817), (571, 114160), (1142, 57080), (1427, 45680), (2284, 28540), (2854, 22840), (2855, 22832), (4568, 14270), (5708, 11420), (5710, 11416), (7135, 9136)]