13418157040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1660663}}^1$

素因数の和:1660777

約数の個数: 40

約数和(自身を含む): 31506117408

約数和(自身を除く): 18087960368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 1660663, 3321326, 6642652, 8303315, 13285304, 16606630, 26570608, 33213260, 66426520, 132853040, 167726963, 335453926, 670907852, 838634815, 1341815704, 1677269630, 2683631408, 3354539260, 6709078520, 13418157040]

約数ペア:

[(1, 13418157040), (2, 6709078520), (4, 3354539260), (5, 2683631408), (8, 1677269630), (10, 1341815704), (16, 838634815), (20, 670907852), (40, 335453926), (80, 167726963), (101, 132853040), (202, 66426520), (404, 33213260), (505, 26570608), (808, 16606630), (1010, 13285304), (1616, 8303315), (2020, 6642652), (4040, 3321326), (8080, 1660663)]