179122960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72227}}^1$

素因数の和:72271

約数の個数: 40

約数和(自身を含む): 429901056

約数和(自身を除く): 250778096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 72227, 144454, 288908, 361135, 577816, 722270, 1155632, 1444540, 2239037, 2889080, 4478074, 5778160, 8956148, 11195185, 17912296, 22390370, 35824592, 44780740, 89561480, 179122960]

約数ペア:

[(1, 179122960), (2, 89561480), (4, 44780740), (5, 35824592), (8, 22390370), (10, 17912296), (16, 11195185), (20, 8956148), (31, 5778160), (40, 4478074), (62, 2889080), (80, 2239037), (124, 1444540), (155, 1155632), (248, 722270), (310, 577816), (496, 361135), (620, 288908), (1240, 144454), (2480, 72227)]