127035680

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4871}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 302025024

約数和(自身を除く): 174989344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4871, 5216, 6520, 9742, 13040, 19484, 24355, 26080, 38968, 48710, 77936, 97420, 155872, 194840, 389680, 779360, 793973, 1587946, 3175892, 3969865, 6351784, 7939730, 12703568, 15879460, 25407136, 31758920, 63517840, 127035680]

約数ペア:

[(1, 127035680), (2, 63517840), (4, 31758920), (5, 25407136), (8, 15879460), (10, 12703568), (16, 7939730), (20, 6351784), (32, 3969865), (40, 3175892), (80, 1587946), (160, 793973), (163, 779360), (326, 389680), (652, 194840), (815, 155872), (1304, 97420), (1630, 77936), (2608, 48710), (3260, 38968), (4871, 26080), (5216, 24355), (6520, 19484), (9742, 13040)]