16508727520

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1\times {\mathrm{613}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 39269966400

約数和(自身を除く): 22761238880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 599, 613, 1124, 1198, 1226, 1405, 2248, 2396, 2452, 2810, 2995, 3065, 4496, 4792, 4904, 5620, 5990, 6130, 8992, 9584, 9808, 11240, 11980, 12260, 19168, 19616, 22480, 23960, 24520, 44960, 47920, 49040, 95840, 98080, 168319, 172253, 336638, 344506, 367187, 673276, 689012, 734374, 841595, 861265, 1346552, 1378024, 1468748, 1683190, 1722530, 1835935, 2693104, 2756048, 2937496, 3366380, 3445060, 3671870, 5386208, 5512096, 5874992, 6732760, 6890120, 7343740, 11749984, 13465520, 13780240, 14687480, 26931040, 27560480, 29374960, 58749920, 103179547, 206359094, 412718188, 515897735, 825436376, 1031795470, 1650872752, 2063590940, 3301745504, 4127181880, 8254363760, 16508727520]

約数ペア:

[(1, 16508727520), (2, 8254363760), (4, 4127181880), (5, 3301745504), (8, 2063590940), (10, 1650872752), (16, 1031795470), (20, 825436376), (32, 515897735), (40, 412718188), (80, 206359094), (160, 103179547), (281, 58749920), (562, 29374960), (599, 27560480), (613, 26931040), (1124, 14687480), (1198, 13780240), (1226, 13465520), (1405, 11749984), (2248, 7343740), (2396, 6890120), (2452, 6732760), (2810, 5874992), (2995, 5512096), (3065, 5386208), (4496, 3671870), (4792, 3445060), (4904, 3366380), (5620, 2937496), (5990, 2756048), (6130, 2693104), (8992, 1835935), (9584, 1722530), (9808, 1683190), (11240, 1468748), (11980, 1378024), (12260, 1346552), (19168, 861265), (19616, 841595), (22480, 734374), (23960, 689012), (24520, 673276), (44960, 367187), (47920, 344506), (49040, 336638), (95840, 172253), (98080, 168319)]