40185160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10357}}^1$

素因数の和:10465

約数の個数: 32

約数和(自身を含む): 91357560

約数和(自身を除く): 51172400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10357, 20714, 41428, 51785, 82856, 103570, 207140, 414280, 1004629, 2009258, 4018516, 5023145, 8037032, 10046290, 20092580, 40185160]

約数ペア:

[(1, 40185160), (2, 20092580), (4, 10046290), (5, 8037032), (8, 5023145), (10, 4018516), (20, 2009258), (40, 1004629), (97, 414280), (194, 207140), (388, 103570), (485, 82856), (776, 51785), (970, 41428), (1940, 20714), (3880, 10357)]