8794480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 20583504

約数和(自身を除く): 11789024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 521, 844, 1042, 1055, 1688, 2084, 2110, 2605, 3376, 4168, 4220, 5210, 8336, 8440, 10420, 16880, 20840, 41680, 109931, 219862, 439724, 549655, 879448, 1099310, 1758896, 2198620, 4397240, 8794480]

約数ペア:

[(1, 8794480), (2, 4397240), (4, 2198620), (5, 1758896), (8, 1099310), (10, 879448), (16, 549655), (20, 439724), (40, 219862), (80, 109931), (211, 41680), (422, 20840), (521, 16880), (844, 10420), (1042, 8440), (1055, 8336), (1688, 5210), (2084, 4220), (2110, 4168), (2605, 3376)]