164058820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2473}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 359106048

約数和(自身を除く): 195047228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 2473, 3317, 4946, 6634, 9892, 12365, 13268, 16585, 24730, 33170, 49460, 66340, 76663, 153326, 264611, 306652, 383315, 529222, 766630, 1058444, 1323055, 1533260, 2646110, 5292220, 8202941, 16405882, 32811764, 41014705, 82029410, 164058820]

約数ペア:

[(1, 164058820), (2, 82029410), (4, 41014705), (5, 32811764), (10, 16405882), (20, 8202941), (31, 5292220), (62, 2646110), (107, 1533260), (124, 1323055), (155, 1058444), (214, 766630), (310, 529222), (428, 383315), (535, 306652), (620, 264611), (1070, 153326), (2140, 76663), (2473, 66340), (3317, 49460), (4946, 33170), (6634, 24730), (9892, 16585), (12365, 13268)]