80395672

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 188701920

約数和(自身を除く): 108306248

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 49, 56, 74, 92, 98, 148, 161, 184, 196, 241, 259, 296, 322, 392, 482, 518, 644, 851, 964, 1036, 1127, 1288, 1687, 1702, 1813, 1928, 2072, 2254, 3374, 3404, 3626, 4508, 5543, 5957, 6748, 6808, 7252, 8917, 9016, 11086, 11809, 11914, 13496, 14504, 17834, 22172, 23618, 23828, 35668, 38801, 41699, 44344, 47236, 47656, 62419, 71336, 77602, 83398, 94472, 124838, 155204, 166796, 205091, 249676, 271607, 310408, 333592, 410182, 436933, 499352, 543214, 820364, 873866, 1086428, 1435637, 1640728, 1747732, 2172856, 2871274, 3495464, 5742548, 10049459, 11485096, 20098918, 40197836, 80395672]

約数ペア:

[(1, 80395672), (2, 40197836), (4, 20098918), (7, 11485096), (8, 10049459), (14, 5742548), (23, 3495464), (28, 2871274), (37, 2172856), (46, 1747732), (49, 1640728), (56, 1435637), (74, 1086428), (92, 873866), (98, 820364), (148, 543214), (161, 499352), (184, 436933), (196, 410182), (241, 333592), (259, 310408), (296, 271607), (322, 249676), (392, 205091), (482, 166796), (518, 155204), (644, 124838), (851, 94472), (964, 83398), (1036, 77602), (1127, 71336), (1288, 62419), (1687, 47656), (1702, 47236), (1813, 44344), (1928, 41699), (2072, 38801), (2254, 35668), (3374, 23828), (3404, 23618), (3626, 22172), (4508, 17834), (5543, 14504), (5957, 13496), (6748, 11914), (6808, 11809), (7252, 11086), (8917, 9016)]