28509790040

素因数分解:

$2^3\times 5^1\times {\mathrm{12011}}^1\times {\mathrm{59341}}^1$

素因数の和:71363

約数の個数: 32

約数和(自身を含む): 64153449360

約数和(自身を除く): 35643659320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12011, 24022, 48044, 59341, 60055, 96088, 118682, 120110, 237364, 240220, 296705, 474728, 480440, 593410, 1186820, 2373640, 712744751, 1425489502, 2850979004, 3563723755, 5701958008, 7127447510, 14254895020, 28509790040]

約数ペア:

[(1, 28509790040), (2, 14254895020), (4, 7127447510), (5, 5701958008), (8, 3563723755), (10, 2850979004), (20, 1425489502), (40, 712744751), (12011, 2373640), (24022, 1186820), (48044, 593410), (59341, 480440), (60055, 474728), (96088, 296705), (118682, 240220), (120110, 237364)]