6812840

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 15429960

約数和(自身を除く): 8617120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 941, 1448, 1810, 1882, 3620, 3764, 4705, 7240, 7528, 9410, 18820, 37640, 170321, 340642, 681284, 851605, 1362568, 1703210, 3406420, 6812840]

約数ペア:

[(1, 6812840), (2, 3406420), (4, 1703210), (5, 1362568), (8, 851605), (10, 681284), (20, 340642), (40, 170321), (181, 37640), (362, 18820), (724, 9410), (905, 7528), (941, 7240), (1448, 4705), (1810, 3764), (1882, 3620)]