54872240

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1637}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 127960560

約数和(自身を除く): 73088320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1637, 1676, 2095, 3274, 3352, 4190, 6548, 6704, 8185, 8380, 13096, 16370, 16760, 26192, 32740, 33520, 65480, 130960, 685903, 1371806, 2743612, 3429515, 5487224, 6859030, 10974448, 13718060, 27436120, 54872240]

約数ペア:

[(1, 54872240), (2, 27436120), (4, 13718060), (5, 10974448), (8, 6859030), (10, 5487224), (16, 3429515), (20, 2743612), (40, 1371806), (80, 685903), (419, 130960), (838, 65480), (1637, 33520), (1676, 32740), (2095, 26192), (3274, 16760), (3352, 16370), (4190, 13096), (6548, 8380), (6704, 8185)]