76661540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53987}}^1$

素因数の和:54067

約数の個数: 24

約数和(自身を含む): 163259712

約数和(自身を除く): 86598172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 53987, 107974, 215948, 269935, 539870, 1079740, 3833077, 7666154, 15332308, 19165385, 38330770, 76661540]

約数ペア:

[(1, 76661540), (2, 38330770), (4, 19165385), (5, 15332308), (10, 7666154), (20, 3833077), (71, 1079740), (142, 539870), (284, 269935), (355, 215948), (710, 107974), (1420, 53987)]