6453880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9519

約数の個数: 32

約数和(自身を含む): 15377040

約数和(自身を除く): 8923160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9491, 18982, 37964, 47455, 75928, 94910, 161347, 189820, 322694, 379640, 645388, 806735, 1290776, 1613470, 3226940, 6453880]

約数ペア:

[(1, 6453880), (2, 3226940), (4, 1613470), (5, 1290776), (8, 806735), (10, 645388), (17, 379640), (20, 322694), (34, 189820), (40, 161347), (68, 94910), (85, 75928), (136, 47455), (170, 37964), (340, 18982), (680, 9491)]