9985280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 24834600

約数和(自身を除く): 14849320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 269, 290, 320, 464, 538, 580, 640, 928, 1076, 1160, 1280, 1345, 1856, 2152, 2320, 2690, 3712, 4304, 4640, 5380, 7424, 7801, 8608, 9280, 10760, 15602, 17216, 18560, 21520, 31204, 34432, 37120, 39005, 43040, 62408, 68864, 78010, 86080, 124816, 156020, 172160, 249632, 312040, 344320, 499264, 624080, 998528, 1248160, 1997056, 2496320, 4992640, 9985280]

約数ペア:

[(1, 9985280), (2, 4992640), (4, 2496320), (5, 1997056), (8, 1248160), (10, 998528), (16, 624080), (20, 499264), (29, 344320), (32, 312040), (40, 249632), (58, 172160), (64, 156020), (80, 124816), (116, 86080), (128, 78010), (145, 68864), (160, 62408), (232, 43040), (256, 39005), (269, 37120), (290, 34432), (320, 31204), (464, 21520), (538, 18560), (580, 17216), (640, 15602), (928, 10760), (1076, 9280), (1160, 8608), (1280, 7801), (1345, 7424), (1856, 5380), (2152, 4640), (2320, 4304), (2690, 3712)]