80476630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3943}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 157034304

約数和(自身を除く): 76557674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 3943, 4082, 7886, 10205, 19715, 20410, 39430, 51259, 102518, 256295, 512590, 619051, 1238102, 3095255, 6190510, 8047663, 16095326, 40238315, 80476630]

約数ペア:

[(1, 80476630), (2, 40238315), (5, 16095326), (10, 8047663), (13, 6190510), (26, 3095255), (65, 1238102), (130, 619051), (157, 512590), (314, 256295), (785, 102518), (1570, 51259), (2041, 39430), (3943, 20410), (4082, 19715), (7886, 10205)]