22871680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 58905000

約数和(自身を除く): 36033320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2749, 4160, 5498, 8320, 10996, 13745, 21992, 27490, 35737, 43984, 54980, 71474, 87968, 109960, 142948, 175936, 178685, 219920, 285896, 351872, 357370, 439840, 571792, 714740, 879680, 1143584, 1429480, 1759360, 2287168, 2858960, 4574336, 5717920, 11435840, 22871680]

約数ペア:

[(1, 22871680), (2, 11435840), (4, 5717920), (5, 4574336), (8, 2858960), (10, 2287168), (13, 1759360), (16, 1429480), (20, 1143584), (26, 879680), (32, 714740), (40, 571792), (52, 439840), (64, 357370), (65, 351872), (80, 285896), (104, 219920), (128, 178685), (130, 175936), (160, 142948), (208, 109960), (260, 87968), (320, 71474), (416, 54980), (520, 43984), (640, 35737), (832, 27490), (1040, 21992), (1664, 13745), (2080, 10996), (2749, 8320), (4160, 5498)]