167120000

素因数分解:

$2^7\times 5^4\times {\mathrm{2089}}^1$

素因数の和:2123

約数の個数: 80

約数和(自身を含む): 416233950

約数和(自身を除く): 249113950

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2089, 2500, 3200, 4000, 4178, 5000, 8000, 8356, 10000, 10445, 16000, 16712, 20000, 20890, 33424, 40000, 41780, 52225, 66848, 80000, 83560, 104450, 133696, 167120, 208900, 261125, 267392, 334240, 417800, 522250, 668480, 835600, 1044500, 1305625, 1336960, 1671200, 2089000, 2611250, 3342400, 4178000, 5222500, 6684800, 8356000, 10445000, 16712000, 20890000, 33424000, 41780000, 83560000, 167120000]

約数ペア:

[(1, 167120000), (2, 83560000), (4, 41780000), (5, 33424000), (8, 20890000), (10, 16712000), (16, 10445000), (20, 8356000), (25, 6684800), (32, 5222500), (40, 4178000), (50, 3342400), (64, 2611250), (80, 2089000), (100, 1671200), (125, 1336960), (128, 1305625), (160, 1044500), (200, 835600), (250, 668480), (320, 522250), (400, 417800), (500, 334240), (625, 267392), (640, 261125), (800, 208900), (1000, 167120), (1250, 133696), (1600, 104450), (2000, 83560), (2089, 80000), (2500, 66848), (3200, 52225), (4000, 41780), (4178, 40000), (5000, 33424), (8000, 20890), (8356, 20000), (10000, 16712), (10445, 16000)]