794840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 1848960

約数和(自身を除く): 1054120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 641, 1240, 1282, 2564, 3205, 5128, 6410, 12820, 19871, 25640, 39742, 79484, 99355, 158968, 198710, 397420, 794840]

約数ペア:

[(1, 794840), (2, 397420), (4, 198710), (5, 158968), (8, 99355), (10, 79484), (20, 39742), (31, 25640), (40, 19871), (62, 12820), (124, 6410), (155, 5128), (248, 3205), (310, 2564), (620, 1282), (641, 1240)]