79432580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 172244016

約数和(自身を除く): 92811436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 410, 617, 628, 785, 820, 1234, 1570, 2468, 3085, 3140, 6170, 6437, 12340, 12874, 25297, 25748, 32185, 50594, 64370, 96869, 101188, 126485, 128740, 193738, 252970, 387476, 484345, 505940, 968690, 1937380, 3971629, 7943258, 15886516, 19858145, 39716290, 79432580]

約数ペア:

[(1, 79432580), (2, 39716290), (4, 19858145), (5, 15886516), (10, 7943258), (20, 3971629), (41, 1937380), (82, 968690), (157, 505940), (164, 484345), (205, 387476), (314, 252970), (410, 193738), (617, 128740), (628, 126485), (785, 101188), (820, 96869), (1234, 64370), (1570, 50594), (2468, 32185), (3085, 25748), (3140, 25297), (6170, 12874), (6437, 12340)]