68673040

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2339}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 160168320

約数和(自身を除く): 91495280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2339, 2936, 3670, 4678, 5872, 7340, 9356, 11695, 14680, 18712, 23390, 29360, 37424, 46780, 93560, 187120, 858413, 1716826, 3433652, 4292065, 6867304, 8584130, 13734608, 17168260, 34336520, 68673040]

約数ペア:

[(1, 68673040), (2, 34336520), (4, 17168260), (5, 13734608), (8, 8584130), (10, 6867304), (16, 4292065), (20, 3433652), (40, 1716826), (80, 858413), (367, 187120), (734, 93560), (1468, 46780), (1835, 37424), (2339, 29360), (2936, 23390), (3670, 18712), (4678, 14680), (5872, 11695), (7340, 9356)]