51344000

素因数分解:

$2^7\times 5^3\times {\mathrm{3209}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 127693800

約数和(自身を除く): 76349800

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, 640, 800, 1000, 1600, 2000, 3200, 3209, 4000, 6418, 8000, 12836, 16000, 16045, 25672, 32090, 51344, 64180, 80225, 102688, 128360, 160450, 205376, 256720, 320900, 401125, 410752, 513440, 641800, 802250, 1026880, 1283600, 1604500, 2053760, 2567200, 3209000, 5134400, 6418000, 10268800, 12836000, 25672000, 51344000]

約数ペア:

[(1, 51344000), (2, 25672000), (4, 12836000), (5, 10268800), (8, 6418000), (10, 5134400), (16, 3209000), (20, 2567200), (25, 2053760), (32, 1604500), (40, 1283600), (50, 1026880), (64, 802250), (80, 641800), (100, 513440), (125, 410752), (128, 401125), (160, 320900), (200, 256720), (250, 205376), (320, 160450), (400, 128360), (500, 102688), (640, 80225), (800, 64180), (1000, 51344), (1600, 32090), (2000, 25672), (3200, 16045), (3209, 16000), (4000, 12836), (6418, 8000)]