267685280

素因数分解:

$2^5\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1723}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 633425184

約数和(自身を除く): 365739904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 971, 1723, 1942, 3446, 3884, 4855, 6892, 7768, 8615, 9710, 13784, 15536, 17230, 19420, 27568, 31072, 34460, 38840, 55136, 68920, 77680, 137840, 155360, 275680, 1673033, 3346066, 6692132, 8365165, 13384264, 16730330, 26768528, 33460660, 53537056, 66921320, 133842640, 267685280]

約数ペア:

[(1, 267685280), (2, 133842640), (4, 66921320), (5, 53537056), (8, 33460660), (10, 26768528), (16, 16730330), (20, 13384264), (32, 8365165), (40, 6692132), (80, 3346066), (160, 1673033), (971, 275680), (1723, 155360), (1942, 137840), (3446, 77680), (3884, 68920), (4855, 55136), (6892, 38840), (7768, 34460), (8615, 31072), (9710, 27568), (13784, 19420), (15536, 17230)]