74103280

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1663}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 172703232

約数和(自身を除く): 98599952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1663, 2228, 2785, 3326, 4456, 5570, 6652, 8315, 8912, 11140, 13304, 16630, 22280, 26608, 33260, 44560, 66520, 133040, 926291, 1852582, 3705164, 4631455, 7410328, 9262910, 14820656, 18525820, 37051640, 74103280]

約数ペア:

[(1, 74103280), (2, 37051640), (4, 18525820), (5, 14820656), (8, 9262910), (10, 7410328), (16, 4631455), (20, 3705164), (40, 1852582), (80, 926291), (557, 133040), (1114, 66520), (1663, 44560), (2228, 33260), (2785, 26608), (3326, 22280), (4456, 16630), (5570, 13304), (6652, 11140), (8315, 8912)]