38039960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 98841600

約数和(自身を除く): 60801640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1319, 1442, 2060, 2638, 2884, 3605, 4120, 5276, 5768, 6595, 7210, 9233, 10552, 13190, 14420, 18466, 26380, 28840, 36932, 46165, 52760, 73864, 92330, 135857, 184660, 271714, 369320, 543428, 679285, 950999, 1086856, 1358570, 1901998, 2717140, 3803996, 4754995, 5434280, 7607992, 9509990, 19019980, 38039960]

約数ペア:

[(1, 38039960), (2, 19019980), (4, 9509990), (5, 7607992), (7, 5434280), (8, 4754995), (10, 3803996), (14, 2717140), (20, 1901998), (28, 1358570), (35, 1086856), (40, 950999), (56, 679285), (70, 543428), (103, 369320), (140, 271714), (206, 184660), (280, 135857), (412, 92330), (515, 73864), (721, 52760), (824, 46165), (1030, 36932), (1319, 28840), (1442, 26380), (2060, 18466), (2638, 14420), (2884, 13190), (3605, 10552), (4120, 9233), (5276, 7210), (5768, 6595)]