426560320

素因数分解:

$2^6\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1187}}^1$

素因数の和:2327

約数の個数: 56

約数和(自身を含む): 1017507744

約数和(自身を除く): 590947424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1123, 1187, 2246, 2374, 4492, 4748, 5615, 5935, 8984, 9496, 11230, 11870, 17968, 18992, 22460, 23740, 35936, 37984, 44920, 47480, 71872, 75968, 89840, 94960, 179680, 189920, 359360, 379840, 1333001, 2666002, 5332004, 6665005, 10664008, 13330010, 21328016, 26660020, 42656032, 53320040, 85312064, 106640080, 213280160, 426560320]

約数ペア:

[(1, 426560320), (2, 213280160), (4, 106640080), (5, 85312064), (8, 53320040), (10, 42656032), (16, 26660020), (20, 21328016), (32, 13330010), (40, 10664008), (64, 6665005), (80, 5332004), (160, 2666002), (320, 1333001), (1123, 379840), (1187, 359360), (2246, 189920), (2374, 179680), (4492, 94960), (4748, 89840), (5615, 75968), (5935, 71872), (8984, 47480), (9496, 44920), (11230, 37984), (11870, 35936), (17968, 23740), (18992, 22460)]