82165040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6301}}^1$

素因数の和:6477

約数の個数: 40

約数和(自身を含む): 192236208

約数和(自身を除く): 110071168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6301, 6520, 12602, 13040, 25204, 31505, 50408, 63010, 100816, 126020, 252040, 504080, 1027063, 2054126, 4108252, 5135315, 8216504, 10270630, 16433008, 20541260, 41082520, 82165040]

約数ペア:

[(1, 82165040), (2, 41082520), (4, 20541260), (5, 16433008), (8, 10270630), (10, 8216504), (16, 5135315), (20, 4108252), (40, 2054126), (80, 1027063), (163, 504080), (326, 252040), (652, 126020), (815, 100816), (1304, 63010), (1630, 50408), (2608, 31505), (3260, 25204), (6301, 13040), (6520, 12602)]