262714000

素因数分解:

$2^4\times 5^3\times {\mathrm{131357}}^1$

素因数の和:131380

約数の個数: 40

約数和(自身を含む): 635247288

約数和(自身を除く): 372533288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 131357, 262714, 525428, 656785, 1050856, 1313570, 2101712, 2627140, 3283925, 5254280, 6567850, 10508560, 13135700, 16419625, 26271400, 32839250, 52542800, 65678500, 131357000, 262714000]

約数ペア:

[(1, 262714000), (2, 131357000), (4, 65678500), (5, 52542800), (8, 32839250), (10, 26271400), (16, 16419625), (20, 13135700), (25, 10508560), (40, 6567850), (50, 5254280), (80, 3283925), (100, 2627140), (125, 2101712), (200, 1313570), (250, 1050856), (400, 656785), (500, 525428), (1000, 262714), (2000, 131357)]