43840120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11299}}^1$

素因数の和:11407

約数の個数: 32

約数和(自身を含む): 99666000

約数和(自身を除く): 55825880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 11299, 22598, 45196, 56495, 90392, 112990, 225980, 451960, 1096003, 2192006, 4384012, 5480015, 8768024, 10960030, 21920060, 43840120]

約数ペア:

[(1, 43840120), (2, 21920060), (4, 10960030), (5, 8768024), (8, 5480015), (10, 4384012), (20, 2192006), (40, 1096003), (97, 451960), (194, 225980), (388, 112990), (485, 90392), (776, 56495), (970, 45196), (1940, 22598), (3880, 11299)]