39459320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 52470280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 139, 151, 188, 235, 278, 302, 376, 470, 556, 604, 695, 755, 940, 1112, 1208, 1390, 1510, 1880, 2780, 3020, 5560, 6040, 6533, 7097, 13066, 14194, 20989, 26132, 28388, 32665, 35485, 41978, 52264, 56776, 65330, 70970, 83956, 104945, 130660, 141940, 167912, 209890, 261320, 283880, 419780, 839560, 986483, 1972966, 3945932, 4932415, 7891864, 9864830, 19729660, 39459320]

約数ペア:

[(1, 39459320), (2, 19729660), (4, 9864830), (5, 7891864), (8, 4932415), (10, 3945932), (20, 1972966), (40, 986483), (47, 839560), (94, 419780), (139, 283880), (151, 261320), (188, 209890), (235, 167912), (278, 141940), (302, 130660), (376, 104945), (470, 83956), (556, 70970), (604, 65330), (695, 56776), (755, 52264), (940, 41978), (1112, 35485), (1208, 32665), (1390, 28388), (1510, 26132), (1880, 20989), (2780, 14194), (3020, 13066), (5560, 7097), (6040, 6533)]