53848240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21713}}^1$

素因数の和:21757

約数の個数: 40

約数和(自身を含む): 129241728

約数和(自身を除く): 75393488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21713, 43426, 86852, 108565, 173704, 217130, 347408, 434260, 673103, 868520, 1346206, 1737040, 2692412, 3365515, 5384824, 6731030, 10769648, 13462060, 26924120, 53848240]

約数ペア:

[(1, 53848240), (2, 26924120), (4, 13462060), (5, 10769648), (8, 6731030), (10, 5384824), (16, 3365515), (20, 2692412), (31, 1737040), (40, 1346206), (62, 868520), (80, 673103), (124, 434260), (155, 347408), (248, 217130), (310, 173704), (496, 108565), (620, 86852), (1240, 43426), (2480, 21713)]