38125280

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 90538560

約数和(自身を除く): 52413280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 997, 1195, 1912, 1994, 2390, 3824, 3988, 4780, 4985, 7648, 7976, 9560, 9970, 15952, 19120, 19940, 31904, 38240, 39880, 79760, 159520, 238283, 476566, 953132, 1191415, 1906264, 2382830, 3812528, 4765660, 7625056, 9531320, 19062640, 38125280]

約数ペア:

[(1, 38125280), (2, 19062640), (4, 9531320), (5, 7625056), (8, 4765660), (10, 3812528), (16, 2382830), (20, 1906264), (32, 1191415), (40, 953132), (80, 476566), (160, 238283), (239, 159520), (478, 79760), (956, 39880), (997, 38240), (1195, 31904), (1912, 19940), (1994, 19120), (2390, 15952), (3824, 9970), (3988, 9560), (4780, 7976), (4985, 7648)]