161044940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4937}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 388245312

約数和(自身を除く): 227200372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 4937, 6524, 8155, 9874, 16310, 19748, 24685, 32620, 34559, 49370, 69118, 98740, 138236, 172795, 345590, 691180, 1150321, 2300642, 4601284, 5751605, 8052247, 11503210, 16104494, 23006420, 32208988, 40261235, 80522470, 161044940]

約数ペア:

[(1, 161044940), (2, 80522470), (4, 40261235), (5, 32208988), (7, 23006420), (10, 16104494), (14, 11503210), (20, 8052247), (28, 5751605), (35, 4601284), (70, 2300642), (140, 1150321), (233, 691180), (466, 345590), (932, 172795), (1165, 138236), (1631, 98740), (2330, 69118), (3262, 49370), (4660, 34559), (4937, 32620), (6524, 24685), (8155, 19748), (9874, 16310)]