15884080

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 37144944

約数和(自身を除く): 21260864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 941, 1055, 1688, 1882, 2110, 3376, 3764, 4220, 4705, 7528, 8440, 9410, 15056, 16880, 18820, 37640, 75280, 198551, 397102, 794204, 992755, 1588408, 1985510, 3176816, 3971020, 7942040, 15884080]

約数ペア:

[(1, 15884080), (2, 7942040), (4, 3971020), (5, 3176816), (8, 1985510), (10, 1588408), (16, 992755), (20, 794204), (40, 397102), (80, 198551), (211, 75280), (422, 37640), (844, 18820), (941, 16880), (1055, 15056), (1688, 9410), (1882, 8440), (2110, 7528), (3376, 4705), (3764, 4220)]