131925280

素因数分解:

$2^5\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1429}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 312432120

約数和(自身を除く): 180506840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 577, 1154, 1429, 2308, 2858, 2885, 4616, 5716, 5770, 7145, 9232, 11432, 11540, 14290, 18464, 22864, 23080, 28580, 45728, 46160, 57160, 92320, 114320, 228640, 824533, 1649066, 3298132, 4122665, 6596264, 8245330, 13192528, 16490660, 26385056, 32981320, 65962640, 131925280]

約数ペア:

[(1, 131925280), (2, 65962640), (4, 32981320), (5, 26385056), (8, 16490660), (10, 13192528), (16, 8245330), (20, 6596264), (32, 4122665), (40, 3298132), (80, 1649066), (160, 824533), (577, 228640), (1154, 114320), (1429, 92320), (2308, 57160), (2858, 46160), (2885, 45728), (4616, 28580), (5716, 23080), (5770, 22864), (7145, 18464), (9232, 14290), (11432, 11540)]