8045303440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2338751}}^1$

素因数の和:2338807

約数の個数: 40

約数和(自身を含む): 19140346368

約数和(自身を除く): 11095042928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 2338751, 4677502, 9355004, 11693755, 18710008, 23387510, 37420016, 46775020, 93550040, 100566293, 187100080, 201132586, 402265172, 502831465, 804530344, 1005662930, 1609060688, 2011325860, 4022651720, 8045303440]

約数ペア:

[(1, 8045303440), (2, 4022651720), (4, 2011325860), (5, 1609060688), (8, 1005662930), (10, 804530344), (16, 502831465), (20, 402265172), (40, 201132586), (43, 187100080), (80, 100566293), (86, 93550040), (172, 46775020), (215, 37420016), (344, 23387510), (430, 18710008), (688, 11693755), (860, 9355004), (1720, 4677502), (3440, 2338751)]