841376320

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20071}}^1$

素因数の和:20219

約数の個数: 56

約数和(自身を含む): 2018922048

約数和(自身を除く): 1177545728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 20071, 20960, 40142, 41920, 80284, 100355, 160568, 200710, 321136, 401420, 642272, 802840, 1284544, 1605680, 2629301, 3211360, 5258602, 6422720, 10517204, 13146505, 21034408, 26293010, 42068816, 52586020, 84137632, 105172040, 168275264, 210344080, 420688160, 841376320]

約数ペア:

[(1, 841376320), (2, 420688160), (4, 210344080), (5, 168275264), (8, 105172040), (10, 84137632), (16, 52586020), (20, 42068816), (32, 26293010), (40, 21034408), (64, 13146505), (80, 10517204), (131, 6422720), (160, 5258602), (262, 3211360), (320, 2629301), (524, 1605680), (655, 1284544), (1048, 802840), (1310, 642272), (2096, 401420), (2620, 321136), (4192, 200710), (5240, 160568), (8384, 100355), (10480, 80284), (20071, 41920), (20960, 40142)]