205203280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48397}}^1$

素因数の和:48463

約数の個数: 40

約数和(自身を含む): 486109512

約数和(自身を除く): 280906232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 48397, 96794, 193588, 241985, 387176, 483970, 774352, 967940, 1935880, 2565041, 3871760, 5130082, 10260164, 12825205, 20520328, 25650410, 41040656, 51300820, 102601640, 205203280]

約数ペア:

[(1, 205203280), (2, 102601640), (4, 51300820), (5, 41040656), (8, 25650410), (10, 20520328), (16, 12825205), (20, 10260164), (40, 5130082), (53, 3871760), (80, 2565041), (106, 1935880), (212, 967940), (265, 774352), (424, 483970), (530, 387176), (848, 241985), (1060, 193588), (2120, 96794), (4240, 48397)]