163936360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83641}}^1$

素因数の和:83666

約数の個数: 48

約数和(自身を含む): 429083460

約数和(自身を除く): 265147100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 83641, 167282, 334564, 418205, 585487, 669128, 836410, 1170974, 1672820, 2341948, 2927435, 3345640, 4098409, 4683896, 5854870, 8196818, 11709740, 16393636, 20492045, 23419480, 32787272, 40984090, 81968180, 163936360]

約数ペア:

[(1, 163936360), (2, 81968180), (4, 40984090), (5, 32787272), (7, 23419480), (8, 20492045), (10, 16393636), (14, 11709740), (20, 8196818), (28, 5854870), (35, 4683896), (40, 4098409), (49, 3345640), (56, 2927435), (70, 2341948), (98, 1672820), (140, 1170974), (196, 836410), (245, 669128), (280, 585487), (392, 418205), (490, 334564), (980, 167282), (1960, 83641)]