39946240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 59120000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 83, 94, 128, 160, 166, 188, 235, 256, 320, 332, 376, 415, 470, 512, 640, 664, 752, 830, 940, 1024, 1280, 1328, 1504, 1660, 1880, 2048, 2560, 2656, 3008, 3320, 3760, 3901, 5120, 5312, 6016, 6640, 7520, 7802, 10240, 10624, 12032, 13280, 15040, 15604, 19505, 21248, 24064, 26560, 30080, 31208, 39010, 42496, 48128, 53120, 60160, 62416, 78020, 84992, 96256, 106240, 120320, 124832, 156040, 169984, 212480, 240640, 249664, 312080, 424960, 481280, 499328, 624160, 849920, 998656, 1248320, 1997312, 2496640, 3994624, 4993280, 7989248, 9986560, 19973120, 39946240]

約数ペア:

[(1, 39946240), (2, 19973120), (4, 9986560), (5, 7989248), (8, 4993280), (10, 3994624), (16, 2496640), (20, 1997312), (32, 1248320), (40, 998656), (47, 849920), (64, 624160), (80, 499328), (83, 481280), (94, 424960), (128, 312080), (160, 249664), (166, 240640), (188, 212480), (235, 169984), (256, 156040), (320, 124832), (332, 120320), (376, 106240), (415, 96256), (470, 84992), (512, 78020), (640, 62416), (664, 60160), (752, 53120), (830, 48128), (940, 42496), (1024, 39010), (1280, 31208), (1328, 30080), (1504, 26560), (1660, 24064), (1880, 21248), (2048, 19505), (2560, 15604), (2656, 15040), (3008, 13280), (3320, 12032), (3760, 10624), (3901, 10240), (5120, 7802), (5312, 7520), (6016, 6640)]