5276720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 12454560

約数和(自身を除く): 7177840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 929, 1136, 1420, 1858, 2840, 3716, 4645, 5680, 7432, 9290, 14864, 18580, 37160, 65959, 74320, 131918, 263836, 329795, 527672, 659590, 1055344, 1319180, 2638360, 5276720]

約数ペア:

[(1, 5276720), (2, 2638360), (4, 1319180), (5, 1055344), (8, 659590), (10, 527672), (16, 329795), (20, 263836), (40, 131918), (71, 74320), (80, 65959), (142, 37160), (284, 18580), (355, 14864), (568, 9290), (710, 7432), (929, 5680), (1136, 4645), (1420, 3716), (1858, 2840)]