2498508160

素因数分解:

$2^7\times 5^1\times {\mathrm{383}}^1\times {\mathrm{10193}}^1$

素因数の和:10595

約数の個数: 64

約数和(自身を含む): 5989178880

約数和(自身を除く): 3490670720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 383, 640, 766, 1532, 1915, 3064, 3830, 6128, 7660, 10193, 12256, 15320, 20386, 24512, 30640, 40772, 49024, 50965, 61280, 81544, 101930, 122560, 163088, 203860, 245120, 326176, 407720, 652352, 815440, 1304704, 1630880, 3261760, 3903919, 6523520, 7807838, 15615676, 19519595, 31231352, 39039190, 62462704, 78078380, 124925408, 156156760, 249850816, 312313520, 499701632, 624627040, 1249254080, 2498508160]

約数ペア:

[(1, 2498508160), (2, 1249254080), (4, 624627040), (5, 499701632), (8, 312313520), (10, 249850816), (16, 156156760), (20, 124925408), (32, 78078380), (40, 62462704), (64, 39039190), (80, 31231352), (128, 19519595), (160, 15615676), (320, 7807838), (383, 6523520), (640, 3903919), (766, 3261760), (1532, 1630880), (1915, 1304704), (3064, 815440), (3830, 652352), (6128, 407720), (7660, 326176), (10193, 245120), (12256, 203860), (15320, 163088), (20386, 122560), (24512, 101930), (30640, 81544), (40772, 61280), (49024, 50965)]