50072551040

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{990359}}^1$

素因数の和:990457

約数の個数: 64

約数和(自身を含む): 121220064000

約数和(自身を除く): 71147512960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 25280, 50560, 990359, 1980718, 3961436, 4951795, 7922872, 9903590, 15845744, 19807180, 31691488, 39614360, 63382976, 78238361, 79228720, 126765952, 156476722, 158457440, 312953444, 316914880, 391191805, 625906888, 633829760, 782383610, 1251813776, 1564767220, 2503627552, 3129534440, 5007255104, 6259068880, 10014510208, 12518137760, 25036275520, 50072551040]

約数ペア:

[(1, 50072551040), (2, 25036275520), (4, 12518137760), (5, 10014510208), (8, 6259068880), (10, 5007255104), (16, 3129534440), (20, 2503627552), (32, 1564767220), (40, 1251813776), (64, 782383610), (79, 633829760), (80, 625906888), (128, 391191805), (158, 316914880), (160, 312953444), (316, 158457440), (320, 156476722), (395, 126765952), (632, 79228720), (640, 78238361), (790, 63382976), (1264, 39614360), (1580, 31691488), (2528, 19807180), (3160, 15845744), (5056, 9903590), (6320, 7922872), (10112, 4951795), (12640, 3961436), (25280, 1980718), (50560, 990359)]