2542720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 6334200

約数和(自身を除く): 3791480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 137, 145, 160, 232, 274, 290, 320, 464, 548, 580, 640, 685, 928, 1096, 1160, 1370, 1856, 2192, 2320, 2740, 3712, 3973, 4384, 4640, 5480, 7946, 8768, 9280, 10960, 15892, 17536, 18560, 19865, 21920, 31784, 39730, 43840, 63568, 79460, 87680, 127136, 158920, 254272, 317840, 508544, 635680, 1271360, 2542720]

約数ペア:

[(1, 2542720), (2, 1271360), (4, 635680), (5, 508544), (8, 317840), (10, 254272), (16, 158920), (20, 127136), (29, 87680), (32, 79460), (40, 63568), (58, 43840), (64, 39730), (80, 31784), (116, 21920), (128, 19865), (137, 18560), (145, 17536), (160, 15892), (232, 10960), (274, 9280), (290, 8768), (320, 7946), (464, 5480), (548, 4640), (580, 4384), (640, 3973), (685, 3712), (928, 2740), (1096, 2320), (1160, 2192), (1370, 1856)]