55151240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 130671360

約数和(自身を除く): 75520120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 397, 460, 604, 755, 794, 920, 1208, 1510, 1588, 1985, 3020, 3176, 3473, 3970, 6040, 6946, 7940, 9131, 13892, 15880, 17365, 18262, 27784, 34730, 36524, 45655, 59947, 69460, 73048, 91310, 119894, 138920, 182620, 239788, 299735, 365240, 479576, 599470, 1198940, 1378781, 2397880, 2757562, 5515124, 6893905, 11030248, 13787810, 27575620, 55151240]

約数ペア:

[(1, 55151240), (2, 27575620), (4, 13787810), (5, 11030248), (8, 6893905), (10, 5515124), (20, 2757562), (23, 2397880), (40, 1378781), (46, 1198940), (92, 599470), (115, 479576), (151, 365240), (184, 299735), (230, 239788), (302, 182620), (397, 138920), (460, 119894), (604, 91310), (755, 73048), (794, 69460), (920, 59947), (1208, 45655), (1510, 36524), (1588, 34730), (1985, 27784), (3020, 18262), (3176, 17365), (3473, 15880), (3970, 13892), (6040, 9131), (6946, 7940)]