169164560

素因数分解:

$2^4\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1693}}^1$

素因数の和:2955

約数の個数: 40

約数和(自身を含む): 393855000

約数和(自身を除く): 224690440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1249, 1693, 2498, 3386, 4996, 6245, 6772, 8465, 9992, 12490, 13544, 16930, 19984, 24980, 27088, 33860, 49960, 67720, 99920, 135440, 2114557, 4229114, 8458228, 10572785, 16916456, 21145570, 33832912, 42291140, 84582280, 169164560]

約数ペア:

[(1, 169164560), (2, 84582280), (4, 42291140), (5, 33832912), (8, 21145570), (10, 16916456), (16, 10572785), (20, 8458228), (40, 4229114), (80, 2114557), (1249, 135440), (1693, 99920), (2498, 67720), (3386, 49960), (4996, 33860), (6245, 27088), (6772, 24980), (8465, 19984), (9992, 16930), (12490, 13544)]