39236480

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 94884480

約数和(自身を除く): 55648000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 607, 640, 808, 1010, 1214, 1616, 2020, 2428, 3035, 3232, 4040, 4856, 6070, 6464, 8080, 9712, 12140, 12928, 16160, 19424, 24280, 32320, 38848, 48560, 61307, 64640, 77696, 97120, 122614, 194240, 245228, 306535, 388480, 490456, 613070, 980912, 1226140, 1961824, 2452280, 3923648, 4904560, 7847296, 9809120, 19618240, 39236480]

約数ペア:

[(1, 39236480), (2, 19618240), (4, 9809120), (5, 7847296), (8, 4904560), (10, 3923648), (16, 2452280), (20, 1961824), (32, 1226140), (40, 980912), (64, 613070), (80, 490456), (101, 388480), (128, 306535), (160, 245228), (202, 194240), (320, 122614), (404, 97120), (505, 77696), (607, 64640), (640, 61307), (808, 48560), (1010, 38848), (1214, 32320), (1616, 24280), (2020, 19424), (2428, 16160), (3035, 12928), (3232, 12140), (4040, 9712), (4856, 8080), (6070, 6464)]