16455980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5449}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 34792800

約数和(自身を除く): 18336820

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5449, 10898, 21796, 27245, 54490, 108980, 822799, 1645598, 3291196, 4113995, 8227990, 16455980]

約数ペア:

[(1, 16455980), (2, 8227990), (4, 4113995), (5, 3291196), (10, 1645598), (20, 822799), (151, 108980), (302, 54490), (604, 27245), (755, 21796), (1510, 10898), (3020, 5449)]