22030720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 54529200

約数和(自身を除く): 32498480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1187, 1856, 2320, 2374, 3712, 4640, 4748, 5935, 9280, 9496, 11870, 18560, 18992, 23740, 34423, 37984, 47480, 68846, 75968, 94960, 137692, 151936, 172115, 189920, 275384, 344230, 379840, 550768, 688460, 759680, 1101536, 1376920, 2203072, 2753840, 4406144, 5507680, 11015360, 22030720]

約数ペア:

[(1, 22030720), (2, 11015360), (4, 5507680), (5, 4406144), (8, 2753840), (10, 2203072), (16, 1376920), (20, 1101536), (29, 759680), (32, 688460), (40, 550768), (58, 379840), (64, 344230), (80, 275384), (116, 189920), (128, 172115), (145, 151936), (160, 137692), (232, 94960), (290, 75968), (320, 68846), (464, 47480), (580, 37984), (640, 34423), (928, 23740), (1160, 18992), (1187, 18560), (1856, 11870), (2320, 9496), (2374, 9280), (3712, 5935), (4640, 4748)]