84156920

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2399}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 189648000

約数和(自身を除く): 105491080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 2399, 3508, 4385, 4798, 7016, 8770, 9596, 11995, 17540, 19192, 23990, 35080, 47980, 95960, 2103923, 4207846, 8415692, 10519615, 16831384, 21039230, 42078460, 84156920]

約数ペア:

[(1, 84156920), (2, 42078460), (4, 21039230), (5, 16831384), (8, 10519615), (10, 8415692), (20, 4207846), (40, 2103923), (877, 95960), (1754, 47980), (2399, 35080), (3508, 23990), (4385, 19192), (4798, 17540), (7016, 11995), (8770, 9596)]