5218740048640

素因数分解:

$2^8\times 5^1\times {\mathrm{11657}}^1\times {\mathrm{349759}}^1$

素因数の和:361437

約数の個数: 72

約数和(自身を含む): 12501621377280

約数和(自身を除く): 7282881328640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11657, 23314, 46628, 58285, 93256, 116570, 186512, 233140, 349759, 373024, 466280, 699518, 746048, 932560, 1399036, 1492096, 1748795, 1865120, 2798072, 2984192, 3497590, 3730240, 5596144, 6995180, 7460480, 11192288, 13990360, 14920960, 22384576, 27980720, 44769152, 55961440, 89538304, 111922880, 223845760, 447691520, 4077140663, 8154281326, 16308562652, 20385703315, 32617125304, 40771406630, 65234250608, 81542813260, 130468501216, 163085626520, 260937002432, 326171253040, 521874004864, 652342506080, 1043748009728, 1304685012160, 2609370024320, 5218740048640]

約数ペア:

[(1, 5218740048640), (2, 2609370024320), (4, 1304685012160), (5, 1043748009728), (8, 652342506080), (10, 521874004864), (16, 326171253040), (20, 260937002432), (32, 163085626520), (40, 130468501216), (64, 81542813260), (80, 65234250608), (128, 40771406630), (160, 32617125304), (256, 20385703315), (320, 16308562652), (640, 8154281326), (1280, 4077140663), (11657, 447691520), (23314, 223845760), (46628, 111922880), (58285, 89538304), (93256, 55961440), (116570, 44769152), (186512, 27980720), (233140, 22384576), (349759, 14920960), (373024, 13990360), (466280, 11192288), (699518, 7460480), (746048, 6995180), (932560, 5596144), (1399036, 3730240), (1492096, 3497590), (1748795, 2984192), (1865120, 2798072)]