25040120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 66156480

約数和(自身を除く): 41116360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2417, 2590, 4834, 5180, 9668, 10360, 12085, 16919, 19336, 24170, 33838, 48340, 67676, 84595, 89429, 96680, 135352, 169190, 178858, 338380, 357716, 447145, 626003, 676760, 715432, 894290, 1252006, 1788580, 2504012, 3130015, 3577160, 5008024, 6260030, 12520060, 25040120]

約数ペア:

[(1, 25040120), (2, 12520060), (4, 6260030), (5, 5008024), (7, 3577160), (8, 3130015), (10, 2504012), (14, 1788580), (20, 1252006), (28, 894290), (35, 715432), (37, 676760), (40, 626003), (56, 447145), (70, 357716), (74, 338380), (140, 178858), (148, 169190), (185, 135352), (259, 96680), (280, 89429), (296, 84595), (370, 67676), (518, 48340), (740, 33838), (1036, 24170), (1295, 19336), (1480, 16919), (2072, 12085), (2417, 10360), (2590, 9668), (4834, 5180)]