83872640

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4567

約数の個数: 64

約数和(自身を含む): 207468000

約数和(自身を除く): 123595360

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, 640, 928, 1160, 1856, 2320, 3712, 4519, 4640, 9038, 9280, 18076, 18560, 22595, 36152, 45190, 72304, 90380, 131051, 144608, 180760, 262102, 289216, 361520, 524204, 578432, 655255, 723040, 1048408, 1310510, 1446080, 2096816, 2621020, 2892160, 4193632, 5242040, 8387264, 10484080, 16774528, 20968160, 41936320, 83872640]

約数ペア:

[(1, 83872640), (2, 41936320), (4, 20968160), (5, 16774528), (8, 10484080), (10, 8387264), (16, 5242040), (20, 4193632), (29, 2892160), (32, 2621020), (40, 2096816), (58, 1446080), (64, 1310510), (80, 1048408), (116, 723040), (128, 655255), (145, 578432), (160, 524204), (232, 361520), (290, 289216), (320, 262102), (464, 180760), (580, 144608), (640, 131051), (928, 90380), (1160, 72304), (1856, 45190), (2320, 36152), (3712, 22595), (4519, 18560), (4640, 18076), (9038, 9280)]