41121760

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 100177560

約数和(自身を除く): 59055800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 139, 160, 172, 215, 278, 344, 430, 556, 688, 695, 860, 1112, 1376, 1390, 1720, 1849, 2224, 2780, 3440, 3698, 4448, 5560, 5977, 6880, 7396, 9245, 11120, 11954, 14792, 18490, 22240, 23908, 29584, 29885, 36980, 47816, 59168, 59770, 73960, 95632, 119540, 147920, 191264, 239080, 257011, 295840, 478160, 514022, 956320, 1028044, 1285055, 2056088, 2570110, 4112176, 5140220, 8224352, 10280440, 20560880, 41121760]

約数ペア:

[(1, 41121760), (2, 20560880), (4, 10280440), (5, 8224352), (8, 5140220), (10, 4112176), (16, 2570110), (20, 2056088), (32, 1285055), (40, 1028044), (43, 956320), (80, 514022), (86, 478160), (139, 295840), (160, 257011), (172, 239080), (215, 191264), (278, 147920), (344, 119540), (430, 95632), (556, 73960), (688, 59770), (695, 59168), (860, 47816), (1112, 36980), (1376, 29885), (1390, 29584), (1720, 23908), (1849, 22240), (2224, 18490), (2780, 14792), (3440, 11954), (3698, 11120), (4448, 9245), (5560, 7396), (5977, 6880)]