7104280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 16158240

約数和(自身を除く): 9053960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1831, 1940, 3662, 3880, 7324, 9155, 14648, 18310, 36620, 73240, 177607, 355214, 710428, 888035, 1420856, 1776070, 3552140, 7104280]

約数ペア:

[(1, 7104280), (2, 3552140), (4, 1776070), (5, 1420856), (8, 888035), (10, 710428), (20, 355214), (40, 177607), (97, 73240), (194, 36620), (388, 18310), (485, 14648), (776, 9155), (970, 7324), (1831, 3880), (1940, 3662)]