279133040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32609}}^1$

素因数の和:32729

約数の個数: 40

約数和(自身を含む): 655069680

約数和(自身を除く): 375936640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 32609, 65218, 130436, 163045, 260872, 326090, 521744, 652180, 1304360, 2608720, 3489163, 6978326, 13956652, 17445815, 27913304, 34891630, 55826608, 69783260, 139566520, 279133040]

約数ペア:

[(1, 279133040), (2, 139566520), (4, 69783260), (5, 55826608), (8, 34891630), (10, 27913304), (16, 17445815), (20, 13956652), (40, 6978326), (80, 3489163), (107, 2608720), (214, 1304360), (428, 652180), (535, 521744), (856, 326090), (1070, 260872), (1712, 163045), (2140, 130436), (4280, 65218), (8560, 32609)]