39571440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{164881}}^1$

素因数の和:164897

約数の個数: 40

約数和(自身を含む): 122672208

約数和(自身を除く): 83100768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 164881, 329762, 494643, 659524, 824405, 989286, 1319048, 1648810, 1978572, 2473215, 2638096, 3297620, 3957144, 4946430, 6595240, 7914288, 9892860, 13190480, 19785720, 39571440]

約数ペア:

[(1, 39571440), (2, 19785720), (3, 13190480), (4, 9892860), (5, 7914288), (6, 6595240), (8, 4946430), (10, 3957144), (12, 3297620), (15, 2638096), (16, 2473215), (20, 1978572), (24, 1648810), (30, 1319048), (40, 989286), (48, 824405), (60, 659524), (80, 494643), (120, 329762), (240, 164881)]