4033480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 10108800

約数和(自身を除く): 6075320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 103, 110, 178, 206, 220, 356, 412, 440, 445, 515, 712, 824, 890, 979, 1030, 1133, 1780, 1958, 2060, 2266, 3560, 3916, 4120, 4532, 4895, 5665, 7832, 9064, 9167, 9790, 11330, 18334, 19580, 22660, 36668, 39160, 45320, 45835, 73336, 91670, 100837, 183340, 201674, 366680, 403348, 504185, 806696, 1008370, 2016740, 4033480]

約数ペア:

[(1, 4033480), (2, 2016740), (4, 1008370), (5, 806696), (8, 504185), (10, 403348), (11, 366680), (20, 201674), (22, 183340), (40, 100837), (44, 91670), (55, 73336), (88, 45835), (89, 45320), (103, 39160), (110, 36668), (178, 22660), (206, 19580), (220, 18334), (356, 11330), (412, 9790), (440, 9167), (445, 9064), (515, 7832), (712, 5665), (824, 4895), (890, 4532), (979, 4120), (1030, 3916), (1133, 3560), (1780, 2266), (1958, 2060)]