335728520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4254

約数の個数: 64

約数和(自身を含む): 789592320

約数和(自身を除く): 453863800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1720, 1880, 2021, 4042, 4153, 8084, 8306, 10105, 16168, 16612, 20210, 20765, 33224, 40420, 41530, 80840, 83060, 166120, 178579, 195191, 357158, 390382, 714316, 780764, 892895, 975955, 1428632, 1561528, 1785790, 1951910, 3571580, 3903820, 7143160, 7807640, 8393213, 16786426, 33572852, 41966065, 67145704, 83932130, 167864260, 335728520]

約数ペア:

[(1, 335728520), (2, 167864260), (4, 83932130), (5, 67145704), (8, 41966065), (10, 33572852), (20, 16786426), (40, 8393213), (43, 7807640), (47, 7143160), (86, 3903820), (94, 3571580), (172, 1951910), (188, 1785790), (215, 1561528), (235, 1428632), (344, 975955), (376, 892895), (430, 780764), (470, 714316), (860, 390382), (940, 357158), (1720, 195191), (1880, 178579), (2021, 166120), (4042, 83060), (4153, 80840), (8084, 41530), (8306, 40420), (10105, 33224), (16168, 20765), (16612, 20210)]