2836700080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{4243}}^1$

素因数の和:4454

約数の個数: 80

約数和(自身を含む): 6753969504

約数和(自身を除く): 3917269424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 137, 244, 274, 305, 488, 548, 610, 685, 976, 1096, 1220, 1370, 2192, 2440, 2740, 4243, 4880, 5480, 8357, 8486, 10960, 16714, 16972, 21215, 33428, 33944, 41785, 42430, 66856, 67888, 83570, 84860, 133712, 167140, 169720, 258823, 334280, 339440, 517646, 581291, 668560, 1035292, 1162582, 1294115, 2070584, 2325164, 2588230, 2906455, 4141168, 4650328, 5176460, 5812910, 9300656, 10352920, 11625820, 20705840, 23251640, 35458751, 46503280, 70917502, 141835004, 177293755, 283670008, 354587510, 567340016, 709175020, 1418350040, 2836700080]

約数ペア:

[(1, 2836700080), (2, 1418350040), (4, 709175020), (5, 567340016), (8, 354587510), (10, 283670008), (16, 177293755), (20, 141835004), (40, 70917502), (61, 46503280), (80, 35458751), (122, 23251640), (137, 20705840), (244, 11625820), (274, 10352920), (305, 9300656), (488, 5812910), (548, 5176460), (610, 4650328), (685, 4141168), (976, 2906455), (1096, 2588230), (1220, 2325164), (1370, 2070584), (2192, 1294115), (2440, 1162582), (2740, 1035292), (4243, 668560), (4880, 581291), (5480, 517646), (8357, 339440), (8486, 334280), (10960, 258823), (16714, 169720), (16972, 167140), (21215, 133712), (33428, 84860), (33944, 83570), (41785, 67888), (42430, 66856)]