53135240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 125314560

約数和(自身を除く): 72179320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 587, 620, 730, 1174, 1240, 1460, 2263, 2348, 2920, 2935, 4526, 4696, 5870, 9052, 11315, 11740, 18104, 18197, 22630, 23480, 36394, 42851, 45260, 72788, 85702, 90520, 90985, 145576, 171404, 181970, 214255, 342808, 363940, 428510, 727880, 857020, 1328381, 1714040, 2656762, 5313524, 6641905, 10627048, 13283810, 26567620, 53135240]

約数ペア:

[(1, 53135240), (2, 26567620), (4, 13283810), (5, 10627048), (8, 6641905), (10, 5313524), (20, 2656762), (31, 1714040), (40, 1328381), (62, 857020), (73, 727880), (124, 428510), (146, 363940), (155, 342808), (248, 214255), (292, 181970), (310, 171404), (365, 145576), (584, 90985), (587, 90520), (620, 85702), (730, 72788), (1174, 45260), (1240, 42851), (1460, 36394), (2263, 23480), (2348, 22630), (2920, 18197), (2935, 18104), (4526, 11740), (4696, 11315), (5870, 9052)]