12942560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3555

約数の個数: 48

約数和(自身を含む): 31915296

約数和(自身を除く): 18972736

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, 3517, 3680, 7034, 14068, 17585, 28136, 35170, 56272, 70340, 80891, 112544, 140680, 161782, 281360, 323564, 404455, 562720, 647128, 808910, 1294256, 1617820, 2588512, 3235640, 6471280, 12942560]

約数ペア:

[(1, 12942560), (2, 6471280), (4, 3235640), (5, 2588512), (8, 1617820), (10, 1294256), (16, 808910), (20, 647128), (23, 562720), (32, 404455), (40, 323564), (46, 281360), (80, 161782), (92, 140680), (115, 112544), (160, 80891), (184, 70340), (230, 56272), (368, 35170), (460, 28136), (736, 17585), (920, 14068), (1840, 7034), (3517, 3680)]