12575440

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 29426688

約数和(自身を除く): 16851248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 823, 955, 1528, 1646, 1910, 3056, 3292, 3820, 4115, 6584, 7640, 8230, 13168, 15280, 16460, 32920, 65840, 157193, 314386, 628772, 785965, 1257544, 1571930, 2515088, 3143860, 6287720, 12575440]

約数ペア:

[(1, 12575440), (2, 6287720), (4, 3143860), (5, 2515088), (8, 1571930), (10, 1257544), (16, 785965), (20, 628772), (40, 314386), (80, 157193), (191, 65840), (382, 32920), (764, 16460), (823, 15280), (955, 13168), (1528, 8230), (1646, 7640), (1910, 6584), (3056, 4115), (3292, 3820)]