53758000

素因数分解:

$2^4\times 5^3\times {\mathrm{26879}}^1$

素因数の和:26902

約数の個数: 40

約数和(自身を含む): 129991680

約数和(自身を除く): 76233680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 26879, 53758, 107516, 134395, 215032, 268790, 430064, 537580, 671975, 1075160, 1343950, 2150320, 2687900, 3359875, 5375800, 6719750, 10751600, 13439500, 26879000, 53758000]

約数ペア:

[(1, 53758000), (2, 26879000), (4, 13439500), (5, 10751600), (8, 6719750), (10, 5375800), (16, 3359875), (20, 2687900), (25, 2150320), (40, 1343950), (50, 1075160), (80, 671975), (100, 537580), (125, 430064), (200, 268790), (250, 215032), (400, 134395), (500, 107516), (1000, 53758), (2000, 26879)]