118305680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10639}}^1$

素因数の和:10791

約数の個数: 40

約数和(自身を含む): 277065600

約数和(自身を除く): 158759920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 10639, 11120, 21278, 42556, 53195, 85112, 106390, 170224, 212780, 425560, 851120, 1478821, 2957642, 5915284, 7394105, 11830568, 14788210, 23661136, 29576420, 59152840, 118305680]

約数ペア:

[(1, 118305680), (2, 59152840), (4, 29576420), (5, 23661136), (8, 14788210), (10, 11830568), (16, 7394105), (20, 5915284), (40, 2957642), (80, 1478821), (139, 851120), (278, 425560), (556, 212780), (695, 170224), (1112, 106390), (1390, 85112), (2224, 53195), (2780, 42556), (5560, 21278), (10639, 11120)]