100042120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34261}}^1$

素因数の和:34345

約数の個数: 32

約数和(自身を含む): 228184920

約数和(自身を除く): 128142800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 34261, 68522, 137044, 171305, 274088, 342610, 685220, 1370440, 2501053, 5002106, 10004212, 12505265, 20008424, 25010530, 50021060, 100042120]

約数ペア:

[(1, 100042120), (2, 50021060), (4, 25010530), (5, 20008424), (8, 12505265), (10, 10004212), (20, 5002106), (40, 2501053), (73, 1370440), (146, 685220), (292, 342610), (365, 274088), (584, 171305), (730, 137044), (1460, 68522), (2920, 34261)]