82150400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3209}}^1$

素因数の和:3239

約数の個数: 66

約数和(自身を含む): 203696970

約数和(自身を除く): 121546570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 3209, 5120, 6400, 6418, 12800, 12836, 16045, 25600, 25672, 32090, 51344, 64180, 80225, 102688, 128360, 160450, 205376, 256720, 320900, 410752, 513440, 641800, 821504, 1026880, 1283600, 1643008, 2053760, 2567200, 3286016, 4107520, 5134400, 8215040, 10268800, 16430080, 20537600, 41075200, 82150400]

約数ペア:

[(1, 82150400), (2, 41075200), (4, 20537600), (5, 16430080), (8, 10268800), (10, 8215040), (16, 5134400), (20, 4107520), (25, 3286016), (32, 2567200), (40, 2053760), (50, 1643008), (64, 1283600), (80, 1026880), (100, 821504), (128, 641800), (160, 513440), (200, 410752), (256, 320900), (320, 256720), (400, 205376), (512, 160450), (640, 128360), (800, 102688), (1024, 80225), (1280, 64180), (1600, 51344), (2560, 32090), (3200, 25672), (3209, 25600), (5120, 16045), (6400, 12836), (6418, 12800)]