1926396160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115769}}^1$

素因数の和:115803

約数の個数: 72

約数和(自身を含む): 4969311480

約数和(自身を除く): 3042915320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 115769, 231538, 463076, 578845, 926152, 1157690, 1504997, 1852304, 2315380, 3009994, 3704608, 4630760, 6019988, 7409216, 7524985, 9261520, 12039976, 14818432, 15049970, 18523040, 24079952, 29636864, 30099940, 37046080, 48159904, 60199880, 74092160, 96319808, 120399760, 148184320, 192639616, 240799520, 385279232, 481599040, 963198080, 1926396160]

約数ペア:

[(1, 1926396160), (2, 963198080), (4, 481599040), (5, 385279232), (8, 240799520), (10, 192639616), (13, 148184320), (16, 120399760), (20, 96319808), (26, 74092160), (32, 60199880), (40, 48159904), (52, 37046080), (64, 30099940), (65, 29636864), (80, 24079952), (104, 18523040), (128, 15049970), (130, 14818432), (160, 12039976), (208, 9261520), (256, 7524985), (260, 7409216), (320, 6019988), (416, 4630760), (520, 3704608), (640, 3009994), (832, 2315380), (1040, 1852304), (1280, 1504997), (1664, 1157690), (2080, 926152), (3328, 578845), (4160, 463076), (8320, 231538), (16640, 115769)]