86128240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 220923360

約数和(自身を除く): 134795120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1009, 1067, 1552, 1940, 2018, 2134, 3880, 4036, 4268, 5045, 5335, 7760, 8072, 8536, 10090, 10670, 11099, 16144, 17072, 20180, 21340, 22198, 40360, 42680, 44396, 55495, 80720, 85360, 88792, 97873, 110990, 177584, 195746, 221980, 391492, 443960, 489365, 782984, 887920, 978730, 1076603, 1565968, 1957460, 2153206, 3914920, 4306412, 5383015, 7829840, 8612824, 10766030, 17225648, 21532060, 43064120, 86128240]

約数ペア:

[(1, 86128240), (2, 43064120), (4, 21532060), (5, 17225648), (8, 10766030), (10, 8612824), (11, 7829840), (16, 5383015), (20, 4306412), (22, 3914920), (40, 2153206), (44, 1957460), (55, 1565968), (80, 1076603), (88, 978730), (97, 887920), (110, 782984), (176, 489365), (194, 443960), (220, 391492), (388, 221980), (440, 195746), (485, 177584), (776, 110990), (880, 97873), (970, 88792), (1009, 85360), (1067, 80720), (1552, 55495), (1940, 44396), (2018, 42680), (2134, 40360), (3880, 22198), (4036, 21340), (4268, 20180), (5045, 17072), (5335, 16144), (7760, 11099), (8072, 10670), (8536, 10090)]