1016080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 2546712

約数和(自身を除く): 1530632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 977, 1040, 1954, 3908, 4885, 7816, 9770, 12701, 15632, 19540, 25402, 39080, 50804, 63505, 78160, 101608, 127010, 203216, 254020, 508040, 1016080]

約数ペア:

[(1, 1016080), (2, 508040), (4, 254020), (5, 203216), (8, 127010), (10, 101608), (13, 78160), (16, 63505), (20, 50804), (26, 39080), (40, 25402), (52, 19540), (65, 15632), (80, 12701), (104, 9770), (130, 7816), (208, 4885), (260, 3908), (520, 1954), (977, 1040)]