38363120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 92349000

約数和(自身を除く): 53985880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 499, 620, 961, 998, 1240, 1922, 1996, 2480, 2495, 3844, 3992, 4805, 4990, 7688, 7984, 9610, 9980, 15376, 15469, 19220, 19960, 30938, 38440, 39920, 61876, 76880, 77345, 123752, 154690, 247504, 309380, 479539, 618760, 959078, 1237520, 1918156, 2397695, 3836312, 4795390, 7672624, 9590780, 19181560, 38363120]

約数ペア:

[(1, 38363120), (2, 19181560), (4, 9590780), (5, 7672624), (8, 4795390), (10, 3836312), (16, 2397695), (20, 1918156), (31, 1237520), (40, 959078), (62, 618760), (80, 479539), (124, 309380), (155, 247504), (248, 154690), (310, 123752), (496, 77345), (499, 76880), (620, 61876), (961, 39920), (998, 38440), (1240, 30938), (1922, 19960), (1996, 19220), (2480, 15469), (2495, 15376), (3844, 9980), (3992, 9610), (4805, 7984), (4990, 7688)]