80763040

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{773}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 191342088

約数和(自身を除く): 110579048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 773, 1306, 1546, 2612, 3092, 3265, 3865, 5224, 6184, 6530, 7730, 10448, 12368, 13060, 15460, 20896, 24736, 26120, 30920, 52240, 61840, 104480, 123680, 504769, 1009538, 2019076, 2523845, 4038152, 5047690, 8076304, 10095380, 16152608, 20190760, 40381520, 80763040]

約数ペア:

[(1, 80763040), (2, 40381520), (4, 20190760), (5, 16152608), (8, 10095380), (10, 8076304), (16, 5047690), (20, 4038152), (32, 2523845), (40, 2019076), (80, 1009538), (160, 504769), (653, 123680), (773, 104480), (1306, 61840), (1546, 52240), (2612, 30920), (3092, 26120), (3265, 24736), (3865, 20896), (5224, 15460), (6184, 13060), (6530, 12368), (7730, 10448)]