635680

素因数分解:

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

素因数の和:181

約数の個数: 48

約数和(自身を含む): 1564920

約数和(自身を除く): 929240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 137, 145, 160, 232, 274, 290, 464, 548, 580, 685, 928, 1096, 1160, 1370, 2192, 2320, 2740, 3973, 4384, 4640, 5480, 7946, 10960, 15892, 19865, 21920, 31784, 39730, 63568, 79460, 127136, 158920, 317840, 635680]

約数ペア:

[(1, 635680), (2, 317840), (4, 158920), (5, 127136), (8, 79460), (10, 63568), (16, 39730), (20, 31784), (29, 21920), (32, 19865), (40, 15892), (58, 10960), (80, 7946), (116, 5480), (137, 4640), (145, 4384), (160, 3973), (232, 2740), (274, 2320), (290, 2192), (464, 1370), (548, 1160), (580, 1096), (685, 928)]