53902640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61253}}^1$

素因数の和:61277

約数の個数: 40

約数和(自身を含む): 136718928

約数和(自身を除く): 82816288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61253, 122506, 245012, 306265, 490024, 612530, 673783, 980048, 1225060, 1347566, 2450120, 2695132, 3368915, 4900240, 5390264, 6737830, 10780528, 13475660, 26951320, 53902640]

約数ペア:

[(1, 53902640), (2, 26951320), (4, 13475660), (5, 10780528), (8, 6737830), (10, 5390264), (11, 4900240), (16, 3368915), (20, 2695132), (22, 2450120), (40, 1347566), (44, 1225060), (55, 980048), (80, 673783), (88, 612530), (110, 490024), (176, 306265), (220, 245012), (440, 122506), (880, 61253)]