386716160

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5209}}^1$

素因数の和:5261

約数の個数: 80

約数和(自身を含む): 959369400

約数和(自身を除く): 572653240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 5209, 7424, 9280, 10418, 14848, 18560, 20836, 26045, 37120, 41672, 52090, 74240, 83344, 104180, 151061, 166688, 208360, 302122, 333376, 416720, 604244, 666752, 755305, 833440, 1208488, 1333504, 1510610, 1666880, 2416976, 2667008, 3021220, 3333760, 4833952, 6042440, 6667520, 9667904, 12084880, 13335040, 19335808, 24169760, 38671616, 48339520, 77343232, 96679040, 193358080, 386716160]

約数ペア:

[(1, 386716160), (2, 193358080), (4, 96679040), (5, 77343232), (8, 48339520), (10, 38671616), (16, 24169760), (20, 19335808), (29, 13335040), (32, 12084880), (40, 9667904), (58, 6667520), (64, 6042440), (80, 4833952), (116, 3333760), (128, 3021220), (145, 2667008), (160, 2416976), (232, 1666880), (256, 1510610), (290, 1333504), (320, 1208488), (464, 833440), (512, 755305), (580, 666752), (640, 604244), (928, 416720), (1160, 333376), (1280, 302122), (1856, 208360), (2320, 166688), (2560, 151061), (3712, 104180), (4640, 83344), (5209, 74240), (7424, 52090), (9280, 41672), (10418, 37120), (14848, 26045), (18560, 20836)]