260520160

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3709}}^1$

素因数の和:4163

約数の個数: 48

約数和(自身を含む): 617047200

約数和(自身を除く): 356527040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 3709, 4390, 7024, 7418, 8780, 14048, 14836, 17560, 18545, 29672, 35120, 37090, 59344, 70240, 74180, 118688, 148360, 296720, 593440, 1628251, 3256502, 6513004, 8141255, 13026008, 16282510, 26052016, 32565020, 52104032, 65130040, 130260080, 260520160]

約数ペア:

[(1, 260520160), (2, 130260080), (4, 65130040), (5, 52104032), (8, 32565020), (10, 26052016), (16, 16282510), (20, 13026008), (32, 8141255), (40, 6513004), (80, 3256502), (160, 1628251), (439, 593440), (878, 296720), (1756, 148360), (2195, 118688), (3512, 74180), (3709, 70240), (4390, 59344), (7024, 37090), (7418, 35120), (8780, 29672), (14048, 18545), (14836, 17560)]