40037024770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210721183}}^1$

素因数の和:210721209

約数の個数: 16

約数和(自身を含む): 75859626240

約数和(自身を除く): 35822601470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 210721183, 421442366, 1053605915, 2107211830, 4003702477, 8007404954, 20018512385, 40037024770]

約数ペア:

[(1, 40037024770), (2, 20018512385), (5, 8007404954), (10, 4003702477), (19, 2107211830), (38, 1053605915), (95, 421442366), (190, 210721183)]