156912803920

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2084389}}^1$

素因数の和:2085343

約数の個数: 40

約数和(自身を含む): 365210140680

約数和(自身を除く): 208297336760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 3764, 4705, 7528, 9410, 15056, 18820, 37640, 75280, 2084389, 4168778, 8337556, 10421945, 16675112, 20843890, 33350224, 41687780, 83375560, 166751120, 1961410049, 3922820098, 7845640196, 9807050245, 15691280392, 19614100490, 31382560784, 39228200980, 78456401960, 156912803920]

約数ペア:

[(1, 156912803920), (2, 78456401960), (4, 39228200980), (5, 31382560784), (8, 19614100490), (10, 15691280392), (16, 9807050245), (20, 7845640196), (40, 3922820098), (80, 1961410049), (941, 166751120), (1882, 83375560), (3764, 41687780), (4705, 33350224), (7528, 20843890), (9410, 16675112), (15056, 10421945), (18820, 8337556), (37640, 4168778), (75280, 2084389)]