56215000

素因数分解:

$2^3\times 5^4\times {\mathrm{11243}}^1$

素因数の和:11269

約数の個数: 40

約数和(自身を含む): 131723460

約数和(自身を除く): 75508460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 11243, 22486, 44972, 56215, 89944, 112430, 224860, 281075, 449720, 562150, 1124300, 1405375, 2248600, 2810750, 5621500, 7026875, 11243000, 14053750, 28107500, 56215000]

約数ペア:

[(1, 56215000), (2, 28107500), (4, 14053750), (5, 11243000), (8, 7026875), (10, 5621500), (20, 2810750), (25, 2248600), (40, 1405375), (50, 1124300), (100, 562150), (125, 449720), (200, 281075), (250, 224860), (500, 112430), (625, 89944), (1000, 56215), (1250, 44972), (2500, 22486), (5000, 11243)]