353293880

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{8719}}^1$

素因数の和:9743

約数の個数: 32

約数和(自身を含む): 795787200

約数和(自身を除く): 442493320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 8104, 8719, 10130, 17438, 20260, 34876, 40520, 43595, 69752, 87190, 174380, 348760, 8832347, 17664694, 35329388, 44161735, 70658776, 88323470, 176646940, 353293880]

約数ペア:

[(1, 353293880), (2, 176646940), (4, 88323470), (5, 70658776), (8, 44161735), (10, 35329388), (20, 17664694), (40, 8832347), (1013, 348760), (2026, 174380), (4052, 87190), (5065, 69752), (8104, 43595), (8719, 40520), (10130, 34876), (17438, 20260)]