12506480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 34712064

約数和(自身を除く): 22205584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 971, 1288, 1610, 1840, 1942, 2576, 3220, 3884, 4855, 6440, 6797, 7768, 9710, 12880, 13594, 15536, 19420, 22333, 27188, 33985, 38840, 44666, 54376, 67970, 77680, 89332, 108752, 111665, 135940, 156331, 178664, 223330, 271880, 312662, 357328, 446660, 543760, 625324, 781655, 893320, 1250648, 1563310, 1786640, 2501296, 3126620, 6253240, 12506480]

約数ペア:

[(1, 12506480), (2, 6253240), (4, 3126620), (5, 2501296), (7, 1786640), (8, 1563310), (10, 1250648), (14, 893320), (16, 781655), (20, 625324), (23, 543760), (28, 446660), (35, 357328), (40, 312662), (46, 271880), (56, 223330), (70, 178664), (80, 156331), (92, 135940), (112, 111665), (115, 108752), (140, 89332), (161, 77680), (184, 67970), (230, 54376), (280, 44666), (322, 38840), (368, 33985), (460, 27188), (560, 22333), (644, 19420), (805, 15536), (920, 13594), (971, 12880), (1288, 9710), (1610, 7768), (1840, 6797), (1942, 6440), (2576, 4855), (3220, 3884)]