76812640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20873}}^1$

素因数の和:20911

約数の個数: 48

約数和(自身を含む): 189368928

約数和(自身を除く): 112556288

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, 3680, 20873, 41746, 83492, 104365, 166984, 208730, 333968, 417460, 480079, 667936, 834920, 960158, 1669840, 1920316, 2400395, 3339680, 3840632, 4800790, 7681264, 9601580, 15362528, 19203160, 38406320, 76812640]

約数ペア:

[(1, 76812640), (2, 38406320), (4, 19203160), (5, 15362528), (8, 9601580), (10, 7681264), (16, 4800790), (20, 3840632), (23, 3339680), (32, 2400395), (40, 1920316), (46, 1669840), (80, 960158), (92, 834920), (115, 667936), (160, 480079), (184, 417460), (230, 333968), (368, 208730), (460, 166984), (736, 104365), (920, 83492), (1840, 41746), (3680, 20873)]