1271320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 2941200

約数和(自身を除く): 1669880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 859, 1480, 1718, 3436, 4295, 6872, 8590, 17180, 31783, 34360, 63566, 127132, 158915, 254264, 317830, 635660, 1271320]

約数ペア:

[(1, 1271320), (2, 635660), (4, 317830), (5, 254264), (8, 158915), (10, 127132), (20, 63566), (37, 34360), (40, 31783), (74, 17180), (148, 8590), (185, 6872), (296, 4295), (370, 3436), (740, 1718), (859, 1480)]