86134640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 209450880

約数和(自身を除く): 123316240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 232, 271, 274, 290, 464, 542, 548, 580, 685, 1084, 1096, 1160, 1355, 1370, 2168, 2192, 2320, 2710, 2740, 3973, 4336, 5420, 5480, 7859, 7946, 10840, 10960, 15718, 15892, 19865, 21680, 31436, 31784, 37127, 39295, 39730, 62872, 63568, 74254, 78590, 79460, 125744, 148508, 157180, 158920, 185635, 297016, 314360, 317840, 371270, 594032, 628720, 742540, 1076683, 1485080, 2153366, 2970160, 4306732, 5383415, 8613464, 10766830, 17226928, 21533660, 43067320, 86134640]

約数ペア:

[(1, 86134640), (2, 43067320), (4, 21533660), (5, 17226928), (8, 10766830), (10, 8613464), (16, 5383415), (20, 4306732), (29, 2970160), (40, 2153366), (58, 1485080), (80, 1076683), (116, 742540), (137, 628720), (145, 594032), (232, 371270), (271, 317840), (274, 314360), (290, 297016), (464, 185635), (542, 158920), (548, 157180), (580, 148508), (685, 125744), (1084, 79460), (1096, 78590), (1160, 74254), (1355, 63568), (1370, 62872), (2168, 39730), (2192, 39295), (2320, 37127), (2710, 31784), (2740, 31436), (3973, 21680), (4336, 19865), (5420, 15892), (5480, 15718), (7859, 10960), (7946, 10840)]