16438360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 22960040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 383, 580, 740, 766, 1073, 1160, 1480, 1532, 1915, 2146, 3064, 3830, 4292, 5365, 7660, 8584, 10730, 11107, 14171, 15320, 21460, 22214, 28342, 42920, 44428, 55535, 56684, 70855, 88856, 111070, 113368, 141710, 222140, 283420, 410959, 444280, 566840, 821918, 1643836, 2054795, 3287672, 4109590, 8219180, 16438360]

約数ペア:

[(1, 16438360), (2, 8219180), (4, 4109590), (5, 3287672), (8, 2054795), (10, 1643836), (20, 821918), (29, 566840), (37, 444280), (40, 410959), (58, 283420), (74, 222140), (116, 141710), (145, 113368), (148, 111070), (185, 88856), (232, 70855), (290, 56684), (296, 55535), (370, 44428), (383, 42920), (580, 28342), (740, 22214), (766, 21460), (1073, 15320), (1160, 14171), (1480, 11107), (1532, 10730), (1915, 8584), (2146, 7660), (3064, 5365), (3830, 4292)]