7147120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 17030160

約数和(自身を除く): 9883040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2179, 3280, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 87160, 89339, 174320, 178678, 357356, 446695, 714712, 893390, 1429424, 1786780, 3573560, 7147120]

約数ペア:

[(1, 7147120), (2, 3573560), (4, 1786780), (5, 1429424), (8, 893390), (10, 714712), (16, 446695), (20, 357356), (40, 178678), (41, 174320), (80, 89339), (82, 87160), (164, 43580), (205, 34864), (328, 21790), (410, 17432), (656, 10895), (820, 8716), (1640, 4358), (2179, 3280)]