6937446280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{85817}}^1$

素因数の和:85918

約数の個数: 64

約数和(自身を含む): 16312285440

約数和(自身を除く): 9374839160

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, 8084, 10105, 16168, 20210, 40420, 80840, 85817, 171634, 343268, 429085, 686536, 858170, 1716340, 3432680, 3690131, 4033399, 7380262, 8066798, 14760524, 16133596, 18450655, 20166995, 29521048, 32267192, 36901310, 40333990, 73802620, 80667980, 147605240, 161335960, 173436157, 346872314, 693744628, 867180785, 1387489256, 1734361570, 3468723140, 6937446280]

約数ペア:

[(1, 6937446280), (2, 3468723140), (4, 1734361570), (5, 1387489256), (8, 867180785), (10, 693744628), (20, 346872314), (40, 173436157), (43, 161335960), (47, 147605240), (86, 80667980), (94, 73802620), (172, 40333990), (188, 36901310), (215, 32267192), (235, 29521048), (344, 20166995), (376, 18450655), (430, 16133596), (470, 14760524), (860, 8066798), (940, 7380262), (1720, 4033399), (1880, 3690131), (2021, 3432680), (4042, 1716340), (8084, 858170), (10105, 686536), (16168, 429085), (20210, 343268), (40420, 171634), (80840, 85817)]