28664000

素因数分解:

$2^6\times 5^3\times {\mathrm{3583}}^1$

素因数の和:3610

約数の個数: 56

約数和(自身を含む): 71006208

約数和(自身を除く): 42342208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 3583, 4000, 7166, 8000, 14332, 17915, 28664, 35830, 57328, 71660, 89575, 114656, 143320, 179150, 229312, 286640, 358300, 447875, 573280, 716600, 895750, 1146560, 1433200, 1791500, 2866400, 3583000, 5732800, 7166000, 14332000, 28664000]

約数ペア:

[(1, 28664000), (2, 14332000), (4, 7166000), (5, 5732800), (8, 3583000), (10, 2866400), (16, 1791500), (20, 1433200), (25, 1146560), (32, 895750), (40, 716600), (50, 573280), (64, 447875), (80, 358300), (100, 286640), (125, 229312), (160, 179150), (200, 143320), (250, 114656), (320, 89575), (400, 71660), (500, 57328), (800, 35830), (1000, 28664), (1600, 17915), (2000, 14332), (3583, 8000), (4000, 7166)]