80140816

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 185238144

約数和(自身を除く): 105097328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 83, 112, 148, 166, 233, 259, 296, 332, 466, 518, 581, 592, 664, 932, 1036, 1162, 1328, 1631, 1864, 2072, 2324, 3071, 3262, 3728, 4144, 4648, 6142, 6524, 8621, 9296, 12284, 13048, 17242, 19339, 21497, 24568, 26096, 34484, 38678, 42994, 49136, 60347, 68968, 77356, 85988, 120694, 135373, 137936, 154712, 171976, 241388, 270746, 309424, 343952, 482776, 541492, 715543, 965552, 1082984, 1431086, 2165968, 2862172, 5008801, 5724344, 10017602, 11448688, 20035204, 40070408, 80140816]

約数ペア:

[(1, 80140816), (2, 40070408), (4, 20035204), (7, 11448688), (8, 10017602), (14, 5724344), (16, 5008801), (28, 2862172), (37, 2165968), (56, 1431086), (74, 1082984), (83, 965552), (112, 715543), (148, 541492), (166, 482776), (233, 343952), (259, 309424), (296, 270746), (332, 241388), (466, 171976), (518, 154712), (581, 137936), (592, 135373), (664, 120694), (932, 85988), (1036, 77356), (1162, 68968), (1328, 60347), (1631, 49136), (1864, 42994), (2072, 38678), (2324, 34484), (3071, 26096), (3262, 24568), (3728, 21497), (4144, 19339), (4648, 17242), (6142, 13048), (6524, 12284), (8621, 9296)]