11451520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 28366200

約数和(自身を除く): 16914680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 617, 640, 928, 1160, 1234, 1856, 2320, 2468, 3085, 3712, 4640, 4936, 6170, 9280, 9872, 12340, 17893, 18560, 19744, 24680, 35786, 39488, 49360, 71572, 78976, 89465, 98720, 143144, 178930, 197440, 286288, 357860, 394880, 572576, 715720, 1145152, 1431440, 2290304, 2862880, 5725760, 11451520]

約数ペア:

[(1, 11451520), (2, 5725760), (4, 2862880), (5, 2290304), (8, 1431440), (10, 1145152), (16, 715720), (20, 572576), (29, 394880), (32, 357860), (40, 286288), (58, 197440), (64, 178930), (80, 143144), (116, 98720), (128, 89465), (145, 78976), (160, 71572), (232, 49360), (290, 39488), (320, 35786), (464, 24680), (580, 19744), (617, 18560), (640, 17893), (928, 12340), (1160, 9872), (1234, 9280), (1856, 6170), (2320, 4936), (2468, 4640), (3085, 3712)]