39434440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 92093760

約数和(自身を除く): 52659320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 101, 172, 202, 215, 227, 344, 404, 430, 454, 505, 808, 860, 908, 1010, 1135, 1720, 1816, 2020, 2270, 4040, 4343, 4540, 8686, 9080, 9761, 17372, 19522, 21715, 22927, 34744, 39044, 43430, 45854, 48805, 78088, 86860, 91708, 97610, 114635, 173720, 183416, 195220, 229270, 390440, 458540, 917080, 985861, 1971722, 3943444, 4929305, 7886888, 9858610, 19717220, 39434440]

約数ペア:

[(1, 39434440), (2, 19717220), (4, 9858610), (5, 7886888), (8, 4929305), (10, 3943444), (20, 1971722), (40, 985861), (43, 917080), (86, 458540), (101, 390440), (172, 229270), (202, 195220), (215, 183416), (227, 173720), (344, 114635), (404, 97610), (430, 91708), (454, 86860), (505, 78088), (808, 48805), (860, 45854), (908, 43430), (1010, 39044), (1135, 34744), (1720, 22927), (1816, 21715), (2020, 19522), (2270, 17372), (4040, 9761), (4343, 9080), (4540, 8686)]