142700560

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2011}}^1$

素因数の和:2911

約数の個数: 40

約数和(自身を含む): 332318016

約数和(自身を除く): 189617456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 1774, 2011, 3548, 4022, 4435, 7096, 8044, 8870, 10055, 14192, 16088, 17740, 20110, 32176, 35480, 40220, 70960, 80440, 160880, 1783757, 3567514, 7135028, 8918785, 14270056, 17837570, 28540112, 35675140, 71350280, 142700560]

約数ペア:

[(1, 142700560), (2, 71350280), (4, 35675140), (5, 28540112), (8, 17837570), (10, 14270056), (16, 8918785), (20, 7135028), (40, 3567514), (80, 1783757), (887, 160880), (1774, 80440), (2011, 70960), (3548, 40220), (4022, 35480), (4435, 32176), (7096, 20110), (8044, 17740), (8870, 16088), (10055, 14192)]