1936720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 4615776

約数和(自身を除く): 2679056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 563, 688, 860, 1126, 1720, 2252, 2815, 3440, 4504, 5630, 9008, 11260, 22520, 24209, 45040, 48418, 96836, 121045, 193672, 242090, 387344, 484180, 968360, 1936720]

約数ペア:

[(1, 1936720), (2, 968360), (4, 484180), (5, 387344), (8, 242090), (10, 193672), (16, 121045), (20, 96836), (40, 48418), (43, 45040), (80, 24209), (86, 22520), (172, 11260), (215, 9008), (344, 5630), (430, 4504), (563, 3440), (688, 2815), (860, 2252), (1126, 1720)]