11587040

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 27624240

約数和(自身を除く): 16037200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 521, 556, 695, 1042, 1112, 1390, 2084, 2224, 2605, 2780, 4168, 4448, 5210, 5560, 8336, 10420, 11120, 16672, 20840, 22240, 41680, 72419, 83360, 144838, 289676, 362095, 579352, 724190, 1158704, 1448380, 2317408, 2896760, 5793520, 11587040]

約数ペア:

[(1, 11587040), (2, 5793520), (4, 2896760), (5, 2317408), (8, 1448380), (10, 1158704), (16, 724190), (20, 579352), (32, 362095), (40, 289676), (80, 144838), (139, 83360), (160, 72419), (278, 41680), (521, 22240), (556, 20840), (695, 16672), (1042, 11120), (1112, 10420), (1390, 8336), (2084, 5560), (2224, 5210), (2605, 4448), (2780, 4168)]