13141280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3571}}^1$

素因数の和:3609

約数の個数: 48

約数和(自身を含む): 32405184

約数和(自身を除く): 19263904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3571, 3680, 7142, 14284, 17855, 28568, 35710, 57136, 71420, 82133, 114272, 142840, 164266, 285680, 328532, 410665, 571360, 657064, 821330, 1314128, 1642660, 2628256, 3285320, 6570640, 13141280]

約数ペア:

[(1, 13141280), (2, 6570640), (4, 3285320), (5, 2628256), (8, 1642660), (10, 1314128), (16, 821330), (20, 657064), (23, 571360), (32, 410665), (40, 328532), (46, 285680), (80, 164266), (92, 142840), (115, 114272), (160, 82133), (184, 71420), (230, 57136), (368, 35710), (460, 28568), (736, 17855), (920, 14284), (1840, 7142), (3571, 3680)]