25012960

素因数分解:

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

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 70543872

約数和(自身を除く): 45530912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 971, 1120, 1288, 1610, 1840, 1942, 2576, 3220, 3680, 3884, 4855, 5152, 6440, 6797, 7768, 9710, 12880, 13594, 15536, 19420, 22333, 25760, 27188, 31072, 33985, 38840, 44666, 54376, 67970, 77680, 89332, 108752, 111665, 135940, 155360, 156331, 178664, 217504, 223330, 271880, 312662, 357328, 446660, 543760, 625324, 714656, 781655, 893320, 1087520, 1250648, 1563310, 1786640, 2501296, 3126620, 3573280, 5002592, 6253240, 12506480, 25012960]

約数ペア:

[(1, 25012960), (2, 12506480), (4, 6253240), (5, 5002592), (7, 3573280), (8, 3126620), (10, 2501296), (14, 1786640), (16, 1563310), (20, 1250648), (23, 1087520), (28, 893320), (32, 781655), (35, 714656), (40, 625324), (46, 543760), (56, 446660), (70, 357328), (80, 312662), (92, 271880), (112, 223330), (115, 217504), (140, 178664), (160, 156331), (161, 155360), (184, 135940), (224, 111665), (230, 108752), (280, 89332), (322, 77680), (368, 67970), (460, 54376), (560, 44666), (644, 38840), (736, 33985), (805, 31072), (920, 27188), (971, 25760), (1120, 22333), (1288, 19420), (1610, 15536), (1840, 13594), (1942, 12880), (2576, 9710), (3220, 7768), (3680, 6797), (3884, 6440), (4855, 5152)]