156620560

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2909}}^1$

素因数の和:3595

約数の個数: 40

約数和(自身を含む): 364809240

約数和(自身を除く): 208188680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 2909, 3365, 5384, 5818, 6730, 10768, 11636, 13460, 14545, 23272, 26920, 29090, 46544, 53840, 58180, 116360, 232720, 1957757, 3915514, 7831028, 9788785, 15662056, 19577570, 31324112, 39155140, 78310280, 156620560]

約数ペア:

[(1, 156620560), (2, 78310280), (4, 39155140), (5, 31324112), (8, 19577570), (10, 15662056), (16, 9788785), (20, 7831028), (40, 3915514), (80, 1957757), (673, 232720), (1346, 116360), (2692, 58180), (2909, 53840), (3365, 46544), (5384, 29090), (5818, 26920), (6730, 23272), (10768, 14545), (11636, 13460)]