438413133040

素因数分解:

$2^4\times 5^1\times {\mathrm{5480164163}}^1$

素因数の和:5480164176

約数の個数: 20

約数和(自身を含む): 1019310534504

約数和(自身を除く): 580897401464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5480164163, 10960328326, 21920656652, 27400820815, 43841313304, 54801641630, 87682626608, 109603283260, 219206566520, 438413133040]

約数ペア:

[(1, 438413133040), (2, 219206566520), (4, 109603283260), (5, 87682626608), (8, 54801641630), (10, 43841313304), (16, 27400820815), (20, 21920656652), (40, 10960328326), (80, 5480164163)]