54554240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 143942400

約数和(自身を除く): 89388160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 83, 104, 128, 130, 158, 160, 166, 208, 260, 316, 320, 332, 395, 415, 416, 520, 632, 640, 664, 790, 830, 832, 1027, 1040, 1079, 1264, 1328, 1580, 1660, 1664, 2054, 2080, 2158, 2528, 2656, 3160, 3320, 4108, 4160, 4316, 5056, 5135, 5312, 5395, 6320, 6557, 6640, 8216, 8320, 8632, 10112, 10270, 10624, 10790, 12640, 13114, 13280, 16432, 17264, 20540, 21580, 25280, 26228, 26560, 32785, 32864, 34528, 41080, 43160, 50560, 52456, 53120, 65570, 65728, 69056, 82160, 85241, 86320, 104912, 131140, 131456, 138112, 164320, 170482, 172640, 209824, 262280, 328640, 340964, 345280, 419648, 426205, 524560, 657280, 681928, 690560, 839296, 852410, 1049120, 1363856, 1704820, 2098240, 2727712, 3409640, 4196480, 5455424, 6819280, 10910848, 13638560, 27277120, 54554240]

約数ペア:

[(1, 54554240), (2, 27277120), (4, 13638560), (5, 10910848), (8, 6819280), (10, 5455424), (13, 4196480), (16, 3409640), (20, 2727712), (26, 2098240), (32, 1704820), (40, 1363856), (52, 1049120), (64, 852410), (65, 839296), (79, 690560), (80, 681928), (83, 657280), (104, 524560), (128, 426205), (130, 419648), (158, 345280), (160, 340964), (166, 328640), (208, 262280), (260, 209824), (316, 172640), (320, 170482), (332, 164320), (395, 138112), (415, 131456), (416, 131140), (520, 104912), (632, 86320), (640, 85241), (664, 82160), (790, 69056), (830, 65728), (832, 65570), (1027, 53120), (1040, 52456), (1079, 50560), (1264, 43160), (1328, 41080), (1580, 34528), (1660, 32864), (1664, 32785), (2054, 26560), (2080, 26228), (2158, 25280), (2528, 21580), (2656, 20540), (3160, 17264), (3320, 16432), (4108, 13280), (4160, 13114), (4316, 12640), (5056, 10790), (5135, 10624), (5312, 10270), (5395, 10112), (6320, 8632), (6557, 8320), (6640, 8216)]