67132280

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3209}}^1$

素因数の和:3743

約数の個数: 32

約数和(自身を含む): 151383600

約数和(自身を除く): 84251320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 3209, 4184, 5230, 6418, 10460, 12836, 16045, 20920, 25672, 32090, 64180, 128360, 1678307, 3356614, 6713228, 8391535, 13426456, 16783070, 33566140, 67132280]

約数ペア:

[(1, 67132280), (2, 33566140), (4, 16783070), (5, 13426456), (8, 8391535), (10, 6713228), (20, 3356614), (40, 1678307), (523, 128360), (1046, 64180), (2092, 32090), (2615, 25672), (3209, 20920), (4184, 16045), (5230, 12836), (6418, 10460)]