245800266560

素因数分解:

$2^6\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{581473}}^1$

素因数の和:582811

約数の個数: 56

約数和(自身を含む): 585755974536

約数和(自身を除く): 339955707976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1321, 2642, 5284, 6605, 10568, 13210, 21136, 26420, 42272, 52840, 84544, 105680, 211360, 422720, 581473, 1162946, 2325892, 2907365, 4651784, 5814730, 9303568, 11629460, 18607136, 23258920, 37214272, 46517840, 93035680, 186071360, 768125833, 1536251666, 3072503332, 3840629165, 6145006664, 7681258330, 12290013328, 15362516660, 24580026656, 30725033320, 49160053312, 61450066640, 122900133280, 245800266560]

約数ペア:

[(1, 245800266560), (2, 122900133280), (4, 61450066640), (5, 49160053312), (8, 30725033320), (10, 24580026656), (16, 15362516660), (20, 12290013328), (32, 7681258330), (40, 6145006664), (64, 3840629165), (80, 3072503332), (160, 1536251666), (320, 768125833), (1321, 186071360), (2642, 93035680), (5284, 46517840), (6605, 37214272), (10568, 23258920), (13210, 18607136), (21136, 11629460), (26420, 9303568), (42272, 5814730), (52840, 4651784), (84544, 2907365), (105680, 2325892), (211360, 1162946), (422720, 581473)]