85244840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45343}}^1$

素因数の和:45401

約数の個数: 32

約数和(自身を含む): 195886080

約数和(自身を除く): 110641240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 45343, 90686, 181372, 226715, 362744, 453430, 906860, 1813720, 2131121, 4262242, 8524484, 10655605, 17048968, 21311210, 42622420, 85244840]

約数ペア:

[(1, 85244840), (2, 42622420), (4, 21311210), (5, 17048968), (8, 10655605), (10, 8524484), (20, 4262242), (40, 2131121), (47, 1813720), (94, 906860), (188, 453430), (235, 362744), (376, 226715), (470, 181372), (940, 90686), (1880, 45343)]