7745408080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{335009}}^1$

素因数の和:335056

約数の個数: 60

約数和(自身を含む): 19129741020

約数和(自身を除く): 11384332940

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 335009, 670018, 1340036, 1675045, 2680072, 3350090, 5360144, 5695153, 6700180, 11390306, 13400360, 22780612, 26800720, 28475765, 45561224, 56951530, 91122448, 96817601, 113903060, 193635202, 227806120, 387270404, 455612240, 484088005, 774540808, 968176010, 1549081616, 1936352020, 3872704040, 7745408080]

約数ペア:

[(1, 7745408080), (2, 3872704040), (4, 1936352020), (5, 1549081616), (8, 968176010), (10, 774540808), (16, 484088005), (17, 455612240), (20, 387270404), (34, 227806120), (40, 193635202), (68, 113903060), (80, 96817601), (85, 91122448), (136, 56951530), (170, 45561224), (272, 28475765), (289, 26800720), (340, 22780612), (578, 13400360), (680, 11390306), (1156, 6700180), (1360, 5695153), (1445, 5360144), (2312, 3350090), (2890, 2680072), (4624, 1675045), (5780, 1340036), (11560, 670018), (23120, 335009)]