42520000

素因数分解:

$2^6\times 5^4\times {\mathrm{1063}}^1$

素因数の和:1095

約数の個数: 70

約数和(自身を含む): 105534968

約数和(自身を除く): 63014968

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, 625, 800, 1000, 1063, 1250, 1600, 2000, 2126, 2500, 4000, 4252, 5000, 5315, 8000, 8504, 10000, 10630, 17008, 20000, 21260, 26575, 34016, 40000, 42520, 53150, 68032, 85040, 106300, 132875, 170080, 212600, 265750, 340160, 425200, 531500, 664375, 850400, 1063000, 1328750, 1700800, 2126000, 2657500, 4252000, 5315000, 8504000, 10630000, 21260000, 42520000]

約数ペア:

[(1, 42520000), (2, 21260000), (4, 10630000), (5, 8504000), (8, 5315000), (10, 4252000), (16, 2657500), (20, 2126000), (25, 1700800), (32, 1328750), (40, 1063000), (50, 850400), (64, 664375), (80, 531500), (100, 425200), (125, 340160), (160, 265750), (200, 212600), (250, 170080), (320, 132875), (400, 106300), (500, 85040), (625, 68032), (800, 53150), (1000, 42520), (1063, 40000), (1250, 34016), (1600, 26575), (2000, 21260), (2126, 20000), (2500, 17008), (4000, 10630), (4252, 10000), (5000, 8504), (5315, 8000)]