40192690

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7039}}^1$

素因数の和:7617

約数の個数: 16

約数和(自身を含む): 72483840

約数和(自身を除く): 32291150

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 7039, 14078, 35195, 70390, 4019269, 8038538, 20096345, 40192690]

約数ペア:

[(1, 40192690), (2, 20096345), (5, 8038538), (10, 4019269), (571, 70390), (1142, 35195), (2855, 14078), (5710, 7039)]