3139760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3045

約数の個数: 40

約数和(自身を含む): 7864080

約数和(自身を除く): 4724320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3019, 6038, 12076, 15095, 24152, 30190, 39247, 48304, 60380, 78494, 120760, 156988, 196235, 241520, 313976, 392470, 627952, 784940, 1569880, 3139760]

約数ペア:

[(1, 3139760), (2, 1569880), (4, 784940), (5, 627952), (8, 392470), (10, 313976), (13, 241520), (16, 196235), (20, 156988), (26, 120760), (40, 78494), (52, 60380), (65, 48304), (80, 39247), (104, 30190), (130, 24152), (208, 15095), (260, 12076), (520, 6038), (1040, 3019)]