45330680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 61114120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 248, 263, 278, 310, 526, 556, 620, 695, 1052, 1112, 1240, 1315, 1390, 2104, 2630, 2780, 4309, 5260, 5560, 8153, 8618, 10520, 16306, 17236, 21545, 32612, 34472, 36557, 40765, 43090, 65224, 73114, 81530, 86180, 146228, 163060, 172360, 182785, 292456, 326120, 365570, 731140, 1133267, 1462280, 2266534, 4533068, 5666335, 9066136, 11332670, 22665340, 45330680]

約数ペア:

[(1, 45330680), (2, 22665340), (4, 11332670), (5, 9066136), (8, 5666335), (10, 4533068), (20, 2266534), (31, 1462280), (40, 1133267), (62, 731140), (124, 365570), (139, 326120), (155, 292456), (248, 182785), (263, 172360), (278, 163060), (310, 146228), (526, 86180), (556, 81530), (620, 73114), (695, 65224), (1052, 43090), (1112, 40765), (1240, 36557), (1315, 34472), (1390, 32612), (2104, 21545), (2630, 17236), (2780, 16306), (4309, 10520), (5260, 8618), (5560, 8153)]