1565720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 3795120

約数和(自身を除く): 2229400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3011, 6022, 12044, 15055, 24088, 30110, 39143, 60220, 78286, 120440, 156572, 195715, 313144, 391430, 782860, 1565720]

約数ペア:

[(1, 1565720), (2, 782860), (4, 391430), (5, 313144), (8, 195715), (10, 156572), (13, 120440), (20, 78286), (26, 60220), (40, 39143), (52, 30110), (65, 24088), (104, 15055), (130, 12044), (260, 6022), (520, 3011)]