6364840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 14673960

約数和(自身を除く): 8309120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3881, 7762, 15524, 19405, 31048, 38810, 77620, 155240, 159121, 318242, 636484, 795605, 1272968, 1591210, 3182420, 6364840]

約数ペア:

[(1, 6364840), (2, 3182420), (4, 1591210), (5, 1272968), (8, 795605), (10, 636484), (20, 318242), (40, 159121), (41, 155240), (82, 77620), (164, 38810), (205, 31048), (328, 19405), (410, 15524), (820, 7762), (1640, 3881)]