38427880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 92664000

約数和(自身を除く): 54236120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 857, 1121, 1180, 1714, 2242, 2360, 3428, 4285, 4484, 5605, 6856, 8570, 8968, 11210, 16283, 17140, 22420, 32566, 34280, 44840, 50563, 65132, 81415, 101126, 130264, 162830, 202252, 252815, 325660, 404504, 505630, 651320, 960697, 1011260, 1921394, 2022520, 3842788, 4803485, 7685576, 9606970, 19213940, 38427880]

約数ペア:

[(1, 38427880), (2, 19213940), (4, 9606970), (5, 7685576), (8, 4803485), (10, 3842788), (19, 2022520), (20, 1921394), (38, 1011260), (40, 960697), (59, 651320), (76, 505630), (95, 404504), (118, 325660), (152, 252815), (190, 202252), (236, 162830), (295, 130264), (380, 101126), (472, 81415), (590, 65132), (760, 50563), (857, 44840), (1121, 34280), (1180, 32566), (1714, 22420), (2242, 17140), (2360, 16283), (3428, 11210), (4285, 8968), (4484, 8570), (5605, 6856)]