29387320

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1319}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 66290400

約数和(自身を除く): 36903080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1319, 2228, 2638, 2785, 4456, 5276, 5570, 6595, 10552, 11140, 13190, 22280, 26380, 52760, 734683, 1469366, 2938732, 3673415, 5877464, 7346830, 14693660, 29387320]

約数ペア:

[(1, 29387320), (2, 14693660), (4, 7346830), (5, 5877464), (8, 3673415), (10, 2938732), (20, 1469366), (40, 734683), (557, 52760), (1114, 26380), (1319, 22280), (2228, 13190), (2638, 11140), (2785, 10552), (4456, 6595), (5276, 5570)]