11607880

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 26214840

約数和(自身を除く): 14606960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 557, 1042, 1114, 2084, 2228, 2605, 2785, 4168, 4456, 5210, 5570, 10420, 11140, 20840, 22280, 290197, 580394, 1160788, 1450985, 2321576, 2901970, 5803940, 11607880]

約数ペア:

[(1, 11607880), (2, 5803940), (4, 2901970), (5, 2321576), (8, 1450985), (10, 1160788), (20, 580394), (40, 290197), (521, 22280), (557, 20840), (1042, 11140), (1114, 10420), (2084, 5570), (2228, 5210), (2605, 4456), (2785, 4168)]