80560016

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 161448000

約数和(自身を除く): 80887984

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 472, 488, 944, 976, 1399, 2798, 3599, 5596, 7198, 11192, 14396, 22384, 28792, 57584, 82541, 85339, 165082, 170678, 330164, 341356, 660328, 682712, 1320656, 1365424, 5035001, 10070002, 20140004, 40280008, 80560016]

約数ペア:

[(1, 80560016), (2, 40280008), (4, 20140004), (8, 10070002), (16, 5035001), (59, 1365424), (61, 1320656), (118, 682712), (122, 660328), (236, 341356), (244, 330164), (472, 170678), (488, 165082), (944, 85339), (976, 82541), (1399, 57584), (2798, 28792), (3599, 22384), (5596, 14396), (7198, 11192)]