136760440

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12343}}^1$

素因数の和:12631

約数の個数: 32

約数和(自身を含む): 308846880

約数和(自身を除く): 172086440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 12343, 24686, 49372, 61715, 98744, 123430, 246860, 493720, 3419011, 6838022, 13676044, 17095055, 27352088, 34190110, 68380220, 136760440]

約数ペア:

[(1, 136760440), (2, 68380220), (4, 34190110), (5, 27352088), (8, 17095055), (10, 13676044), (20, 6838022), (40, 3419011), (277, 493720), (554, 246860), (1108, 123430), (1385, 98744), (2216, 61715), (2770, 49372), (5540, 24686), (11080, 12343)]