228855680

素因数分解:

$2^7\times 5^1\times {\mathrm{357587}}^1$

素因数の和:357606

約数の個数: 32

約数和(自身を含む): 547109640

約数和(自身を除く): 318253960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 357587, 715174, 1430348, 1787935, 2860696, 3575870, 5721392, 7151740, 11442784, 14303480, 22885568, 28606960, 45771136, 57213920, 114427840, 228855680]

約数ペア:

[(1, 228855680), (2, 114427840), (4, 57213920), (5, 45771136), (8, 28606960), (10, 22885568), (16, 14303480), (20, 11442784), (32, 7151740), (40, 5721392), (64, 3575870), (80, 2860696), (128, 1787935), (160, 1430348), (320, 715174), (640, 357587)]