1564160

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 4124736

約数和(自身を除く): 2560576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 512, 520, 611, 640, 752, 832, 940, 1040, 1222, 1280, 1504, 1664, 1880, 2080, 2444, 2560, 3008, 3055, 3328, 3760, 4160, 4888, 6016, 6110, 6656, 7520, 8320, 9776, 12032, 12220, 15040, 16640, 19552, 24064, 24440, 30080, 33280, 39104, 48880, 60160, 78208, 97760, 120320, 156416, 195520, 312832, 391040, 782080, 1564160]

約数ペア:

[(1, 1564160), (2, 782080), (4, 391040), (5, 312832), (8, 195520), (10, 156416), (13, 120320), (16, 97760), (20, 78208), (26, 60160), (32, 48880), (40, 39104), (47, 33280), (52, 30080), (64, 24440), (65, 24064), (80, 19552), (94, 16640), (104, 15040), (128, 12220), (130, 12032), (160, 9776), (188, 8320), (208, 7520), (235, 6656), (256, 6110), (260, 6016), (320, 4888), (376, 4160), (416, 3760), (470, 3328), (512, 3055), (520, 3008), (611, 2560), (640, 2444), (752, 2080), (832, 1880), (940, 1664), (1040, 1504), (1222, 1280)]