4033996840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 9580032000

約数和(自身を除く): 5546035160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 139, 172, 188, 215, 235, 278, 344, 359, 376, 430, 470, 556, 695, 718, 860, 940, 1112, 1390, 1436, 1720, 1795, 1880, 2021, 2780, 2872, 3590, 4042, 5560, 5977, 6533, 7180, 8084, 10105, 11954, 13066, 14360, 15437, 16168, 16873, 20210, 23908, 26132, 29885, 30874, 32665, 33746, 40420, 47816, 49901, 52264, 59770, 61748, 65330, 67492, 77185, 80840, 84365, 99802, 119540, 123496, 130660, 134984, 154370, 168730, 199604, 239080, 249505, 261320, 280919, 308740, 337460, 399208, 499010, 561838, 617480, 674920, 725539, 998020, 1123676, 1404595, 1451078, 1996040, 2145743, 2247352, 2345347, 2809190, 2902156, 3627695, 4291486, 4690694, 5618380, 5804312, 7255390, 8582972, 9381388, 10728715, 11236760, 11726735, 14510780, 17165944, 18762776, 21457430, 23453470, 29021560, 42914860, 46906940, 85829720, 93813880, 100849921, 201699842, 403399684, 504249605, 806799368, 1008499210, 2016998420, 4033996840]

約数ペア:

[(1, 4033996840), (2, 2016998420), (4, 1008499210), (5, 806799368), (8, 504249605), (10, 403399684), (20, 201699842), (40, 100849921), (43, 93813880), (47, 85829720), (86, 46906940), (94, 42914860), (139, 29021560), (172, 23453470), (188, 21457430), (215, 18762776), (235, 17165944), (278, 14510780), (344, 11726735), (359, 11236760), (376, 10728715), (430, 9381388), (470, 8582972), (556, 7255390), (695, 5804312), (718, 5618380), (860, 4690694), (940, 4291486), (1112, 3627695), (1390, 2902156), (1436, 2809190), (1720, 2345347), (1795, 2247352), (1880, 2145743), (2021, 1996040), (2780, 1451078), (2872, 1404595), (3590, 1123676), (4042, 998020), (5560, 725539), (5977, 674920), (6533, 617480), (7180, 561838), (8084, 499010), (10105, 399208), (11954, 337460), (13066, 308740), (14360, 280919), (15437, 261320), (16168, 249505), (16873, 239080), (20210, 199604), (23908, 168730), (26132, 154370), (29885, 134984), (30874, 130660), (32665, 123496), (33746, 119540), (40420, 99802), (47816, 84365), (49901, 80840), (52264, 77185), (59770, 67492), (61748, 65330)]