1036189600

素因数分解:

$2^5\times 5^2\times {\mathrm{991}}^1\times {\mathrm{1307}}^1$

素因数の和:2318

約数の個数: 72

約数和(自身を含む): 2534087808

約数和(自身を除く): 1497898208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 991, 1307, 1982, 2614, 3964, 4955, 5228, 6535, 7928, 9910, 10456, 13070, 15856, 19820, 20912, 24775, 26140, 31712, 32675, 39640, 41824, 49550, 52280, 65350, 79280, 99100, 104560, 130700, 158560, 198200, 209120, 261400, 396400, 522800, 792800, 1045600, 1295237, 2590474, 5180948, 6476185, 10361896, 12952370, 20723792, 25904740, 32380925, 41447584, 51809480, 64761850, 103618960, 129523700, 207237920, 259047400, 518094800, 1036189600]

約数ペア:

[(1, 1036189600), (2, 518094800), (4, 259047400), (5, 207237920), (8, 129523700), (10, 103618960), (16, 64761850), (20, 51809480), (25, 41447584), (32, 32380925), (40, 25904740), (50, 20723792), (80, 12952370), (100, 10361896), (160, 6476185), (200, 5180948), (400, 2590474), (800, 1295237), (991, 1045600), (1307, 792800), (1982, 522800), (2614, 396400), (3964, 261400), (4955, 209120), (5228, 198200), (6535, 158560), (7928, 130700), (9910, 104560), (10456, 99100), (13070, 79280), (15856, 65350), (19820, 52280), (20912, 49550), (24775, 41824), (26140, 39640), (31712, 32675)]