4035320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 9201600

約数和(自身を除く): 5166280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1277, 1580, 2554, 3160, 5108, 6385, 10216, 12770, 25540, 51080, 100883, 201766, 403532, 504415, 807064, 1008830, 2017660, 4035320]

約数ペア:

[(1, 4035320), (2, 2017660), (4, 1008830), (5, 807064), (8, 504415), (10, 403532), (20, 201766), (40, 100883), (79, 51080), (158, 25540), (316, 12770), (395, 10216), (632, 6385), (790, 5108), (1277, 3160), (1580, 2554)]