80407460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 193487616

約数和(自身を除く): 113080156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 743, 773, 1486, 1546, 2972, 3092, 3715, 3865, 5201, 5411, 7430, 7730, 10402, 10822, 14860, 15460, 20804, 21644, 26005, 27055, 52010, 54110, 104020, 108220, 574339, 1148678, 2297356, 2871695, 4020373, 5743390, 8040746, 11486780, 16081492, 20101865, 40203730, 80407460]

約数ペア:

[(1, 80407460), (2, 40203730), (4, 20101865), (5, 16081492), (7, 11486780), (10, 8040746), (14, 5743390), (20, 4020373), (28, 2871695), (35, 2297356), (70, 1148678), (140, 574339), (743, 108220), (773, 104020), (1486, 54110), (1546, 52010), (2972, 27055), (3092, 26005), (3715, 21644), (3865, 20804), (5201, 15460), (5411, 14860), (7430, 10822), (7730, 10402)]