28277942720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{2111}}^1$

素因数の和:3190

約数の個数: 112

約数和(自身を含む): 69079481856

約数和(自身を除く): 40801539136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1021, 1312, 1640, 2042, 2111, 2624, 3280, 4084, 4222, 5105, 6560, 8168, 8444, 10210, 10555, 13120, 16336, 16888, 20420, 21110, 32672, 33776, 40840, 41861, 42220, 65344, 67552, 81680, 83722, 84440, 86551, 135104, 163360, 167444, 168880, 173102, 209305, 326720, 334888, 337760, 346204, 418610, 432755, 669776, 675520, 692408, 837220, 865510, 1339552, 1384816, 1674440, 1731020, 2155331, 2679104, 2769632, 3348880, 3462040, 4310662, 5539264, 6697760, 6924080, 8621324, 10776655, 13395520, 13848160, 17242648, 21553310, 27696320, 34485296, 43106620, 68970592, 86213240, 88368571, 137941184, 172426480, 176737142, 344852960, 353474284, 441842855, 689705920, 706948568, 883685710, 1413897136, 1767371420, 2827794272, 3534742840, 5655588544, 7069485680, 14138971360, 28277942720]

約数ペア:

[(1, 28277942720), (2, 14138971360), (4, 7069485680), (5, 5655588544), (8, 3534742840), (10, 2827794272), (16, 1767371420), (20, 1413897136), (32, 883685710), (40, 706948568), (41, 689705920), (64, 441842855), (80, 353474284), (82, 344852960), (160, 176737142), (164, 172426480), (205, 137941184), (320, 88368571), (328, 86213240), (410, 68970592), (656, 43106620), (820, 34485296), (1021, 27696320), (1312, 21553310), (1640, 17242648), (2042, 13848160), (2111, 13395520), (2624, 10776655), (3280, 8621324), (4084, 6924080), (4222, 6697760), (5105, 5539264), (6560, 4310662), (8168, 3462040), (8444, 3348880), (10210, 2769632), (10555, 2679104), (13120, 2155331), (16336, 1731020), (16888, 1674440), (20420, 1384816), (21110, 1339552), (32672, 865510), (33776, 837220), (40840, 692408), (41861, 675520), (42220, 669776), (65344, 432755), (67552, 418610), (81680, 346204), (83722, 337760), (84440, 334888), (86551, 326720), (135104, 209305), (163360, 173102), (167444, 168880)]