4408400

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 10793952

約数和(自身を除く): 6385552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 107, 200, 206, 214, 400, 412, 428, 515, 535, 824, 856, 1030, 1070, 1648, 1712, 2060, 2140, 2575, 2675, 4120, 4280, 5150, 5350, 8240, 8560, 10300, 10700, 11021, 20600, 21400, 22042, 41200, 42800, 44084, 55105, 88168, 110210, 176336, 220420, 275525, 440840, 551050, 881680, 1102100, 2204200, 4408400]

約数ペア:

[(1, 4408400), (2, 2204200), (4, 1102100), (5, 881680), (8, 551050), (10, 440840), (16, 275525), (20, 220420), (25, 176336), (40, 110210), (50, 88168), (80, 55105), (100, 44084), (103, 42800), (107, 41200), (200, 22042), (206, 21400), (214, 20600), (400, 11021), (412, 10700), (428, 10300), (515, 8560), (535, 8240), (824, 5350), (856, 5150), (1030, 4280), (1070, 4120), (1648, 2675), (1712, 2575), (2060, 2140)]