55892080

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1621}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 130330944

約数和(自身を除く): 74438864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1621, 1724, 2155, 3242, 3448, 4310, 6484, 6896, 8105, 8620, 12968, 16210, 17240, 25936, 32420, 34480, 64840, 129680, 698651, 1397302, 2794604, 3493255, 5589208, 6986510, 11178416, 13973020, 27946040, 55892080]

約数ペア:

[(1, 55892080), (2, 27946040), (4, 13973020), (5, 11178416), (8, 6986510), (10, 5589208), (16, 3493255), (20, 2794604), (40, 1397302), (80, 698651), (431, 129680), (862, 64840), (1621, 34480), (1724, 32420), (2155, 25936), (3242, 17240), (3448, 16210), (4310, 12968), (6484, 8620), (6896, 8105)]