42125960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13331}}^1$

素因数の和:13421

約数の個数: 32

約数和(自身を含む): 95990400

約数和(自身を除く): 53864440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13331, 26662, 53324, 66655, 106648, 133310, 266620, 533240, 1053149, 2106298, 4212596, 5265745, 8425192, 10531490, 21062980, 42125960]

約数ペア:

[(1, 42125960), (2, 21062980), (4, 10531490), (5, 8425192), (8, 5265745), (10, 4212596), (20, 2106298), (40, 1053149), (79, 533240), (158, 266620), (316, 133310), (395, 106648), (632, 66655), (790, 53324), (1580, 26662), (3160, 13331)]