4150000

素因数分解:

$2^4\times 5^5\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 10171224

約数和(自身を除く): 6021224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 125, 166, 200, 250, 332, 400, 415, 500, 625, 664, 830, 1000, 1250, 1328, 1660, 2000, 2075, 2500, 3125, 3320, 4150, 5000, 6250, 6640, 8300, 10000, 10375, 12500, 16600, 20750, 25000, 33200, 41500, 50000, 51875, 83000, 103750, 166000, 207500, 259375, 415000, 518750, 830000, 1037500, 2075000, 4150000]

約数ペア:

[(1, 4150000), (2, 2075000), (4, 1037500), (5, 830000), (8, 518750), (10, 415000), (16, 259375), (20, 207500), (25, 166000), (40, 103750), (50, 83000), (80, 51875), (83, 50000), (100, 41500), (125, 33200), (166, 25000), (200, 20750), (250, 16600), (332, 12500), (400, 10375), (415, 10000), (500, 8300), (625, 6640), (664, 6250), (830, 5000), (1000, 4150), (1250, 3320), (1328, 3125), (1660, 2500), (2000, 2075)]