23215760

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 54177336

約数和(自身を除く): 30961576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 557, 1042, 1114, 2084, 2228, 2605, 2785, 4168, 4456, 5210, 5570, 8336, 8912, 10420, 11140, 20840, 22280, 41680, 44560, 290197, 580394, 1160788, 1450985, 2321576, 2901970, 4643152, 5803940, 11607880, 23215760]

約数ペア:

[(1, 23215760), (2, 11607880), (4, 5803940), (5, 4643152), (8, 2901970), (10, 2321576), (16, 1450985), (20, 1160788), (40, 580394), (80, 290197), (521, 44560), (557, 41680), (1042, 22280), (1114, 20840), (2084, 11140), (2228, 10420), (2605, 8912), (2785, 8336), (4168, 5570), (4456, 5210)]