80432776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 167184000

約数和(自身を除く): 86751224

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 71, 76, 116, 142, 152, 232, 257, 284, 514, 551, 568, 1028, 1102, 1349, 2056, 2059, 2204, 2698, 4118, 4408, 4883, 5396, 7453, 8236, 9766, 10792, 14906, 16472, 18247, 19532, 29812, 36494, 39064, 39121, 59624, 72988, 78242, 141607, 145976, 156484, 283214, 312968, 346693, 529163, 566428, 693386, 1058326, 1132856, 1386772, 2116652, 2773544, 4233304, 10054097, 20108194, 40216388, 80432776]

約数ペア:

[(1, 80432776), (2, 40216388), (4, 20108194), (8, 10054097), (19, 4233304), (29, 2773544), (38, 2116652), (58, 1386772), (71, 1132856), (76, 1058326), (116, 693386), (142, 566428), (152, 529163), (232, 346693), (257, 312968), (284, 283214), (514, 156484), (551, 145976), (568, 141607), (1028, 78242), (1102, 72988), (1349, 59624), (2056, 39121), (2059, 39064), (2204, 36494), (2698, 29812), (4118, 19532), (4408, 18247), (4883, 16472), (5396, 14906), (7453, 10792), (8236, 9766)]