83820640

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3137}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 199275552

約数和(自身を除く): 115454912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3137, 3340, 5344, 6274, 6680, 12548, 13360, 15685, 25096, 26720, 31370, 50192, 62740, 100384, 125480, 250960, 501920, 523879, 1047758, 2095516, 2619395, 4191032, 5238790, 8382064, 10477580, 16764128, 20955160, 41910320, 83820640]

約数ペア:

[(1, 83820640), (2, 41910320), (4, 20955160), (5, 16764128), (8, 10477580), (10, 8382064), (16, 5238790), (20, 4191032), (32, 2619395), (40, 2095516), (80, 1047758), (160, 523879), (167, 501920), (334, 250960), (668, 125480), (835, 100384), (1336, 62740), (1670, 50192), (2672, 31370), (3137, 26720), (3340, 25096), (5344, 15685), (6274, 13360), (6680, 12548)]