88161790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 162479520

約数和(自身を除く): 74317730

約数列:

[1, 2, 5, 10, 53, 106, 265, 397, 419, 530, 794, 838, 1985, 2095, 3970, 4190, 21041, 22207, 42082, 44414, 105205, 111035, 166343, 210410, 222070, 332686, 831715, 1663430, 8816179, 17632358, 44080895, 88161790]

約数ペア:

[(1, 88161790), (2, 44080895), (5, 17632358), (10, 8816179), (53, 1663430), (106, 831715), (265, 332686), (397, 222070), (419, 210410), (530, 166343), (794, 111035), (838, 105205), (1985, 44414), (2095, 42082), (3970, 22207), (4190, 21041)]