40417520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3570

約数の個数: 80

約数和(自身を含む): 110430432

約数和(自身を除く): 70012912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3533, 5720, 7066, 11440, 14132, 17665, 28264, 35330, 38863, 45929, 56528, 70660, 77726, 91858, 141320, 155452, 183716, 194315, 229645, 282640, 310904, 367432, 388630, 459290, 505219, 621808, 734864, 777260, 918580, 1010438, 1554520, 1837160, 2020876, 2526095, 3109040, 3674320, 4041752, 5052190, 8083504, 10104380, 20208760, 40417520]

約数ペア:

[(1, 40417520), (2, 20208760), (4, 10104380), (5, 8083504), (8, 5052190), (10, 4041752), (11, 3674320), (13, 3109040), (16, 2526095), (20, 2020876), (22, 1837160), (26, 1554520), (40, 1010438), (44, 918580), (52, 777260), (55, 734864), (65, 621808), (80, 505219), (88, 459290), (104, 388630), (110, 367432), (130, 310904), (143, 282640), (176, 229645), (208, 194315), (220, 183716), (260, 155452), (286, 141320), (440, 91858), (520, 77726), (572, 70660), (715, 56528), (880, 45929), (1040, 38863), (1144, 35330), (1430, 28264), (2288, 17665), (2860, 14132), (3533, 11440), (5720, 7066)]