140538832

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 328907520

約数和(自身を除く): 188368688

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 613, 623, 644, 712, 1226, 1246, 1288, 1424, 2047, 2452, 2492, 2576, 4094, 4291, 4904, 4984, 8188, 8582, 9808, 9968, 14099, 14329, 16376, 17164, 28198, 28658, 32752, 34328, 54557, 56396, 57316, 68656, 98693, 109114, 112792, 114632, 197386, 218228, 225584, 229264, 381899, 394772, 436456, 763798, 789544, 872912, 1254811, 1527596, 1579088, 2509622, 3055192, 5019244, 6110384, 8783677, 10038488, 17567354, 20076976, 35134708, 70269416, 140538832]

約数ペア:

[(1, 140538832), (2, 70269416), (4, 35134708), (7, 20076976), (8, 17567354), (14, 10038488), (16, 8783677), (23, 6110384), (28, 5019244), (46, 3055192), (56, 2509622), (89, 1579088), (92, 1527596), (112, 1254811), (161, 872912), (178, 789544), (184, 763798), (322, 436456), (356, 394772), (368, 381899), (613, 229264), (623, 225584), (644, 218228), (712, 197386), (1226, 114632), (1246, 112792), (1288, 109114), (1424, 98693), (2047, 68656), (2452, 57316), (2492, 56396), (2576, 54557), (4094, 34328), (4291, 32752), (4904, 28658), (4984, 28198), (8188, 17164), (8582, 16376), (9808, 14329), (9968, 14099)]