9019920320

素因数分解:

$2^6\times 5^1\times {\mathrm{911}}^1\times {\mathrm{30941}}^1$

素因数の和:31869

約数の個数: 56

約数和(自身を含む): 21502957248

約数和(自身を除く): 12483036928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 911, 1822, 3644, 4555, 7288, 9110, 14576, 18220, 29152, 30941, 36440, 58304, 61882, 72880, 123764, 145760, 154705, 247528, 291520, 309410, 495056, 618820, 990112, 1237640, 1980224, 2475280, 4950560, 9901120, 28187251, 56374502, 112749004, 140936255, 225498008, 281872510, 450996016, 563745020, 901992032, 1127490040, 1803984064, 2254980080, 4509960160, 9019920320]

約数ペア:

[(1, 9019920320), (2, 4509960160), (4, 2254980080), (5, 1803984064), (8, 1127490040), (10, 901992032), (16, 563745020), (20, 450996016), (32, 281872510), (40, 225498008), (64, 140936255), (80, 112749004), (160, 56374502), (320, 28187251), (911, 9901120), (1822, 4950560), (3644, 2475280), (4555, 1980224), (7288, 1237640), (9110, 990112), (14576, 618820), (18220, 495056), (29152, 309410), (30941, 291520), (36440, 247528), (58304, 154705), (61882, 145760), (72880, 123764)]