109347920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 279678528

約数和(自身を除く): 170330608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 907, 1096, 1370, 1507, 1814, 2192, 2740, 3014, 3628, 4535, 5480, 6028, 7256, 7535, 9070, 9977, 10960, 12056, 14512, 15070, 18140, 19954, 24112, 30140, 36280, 39908, 49885, 60280, 72560, 79816, 99770, 120560, 124259, 159632, 199540, 248518, 399080, 497036, 621295, 798160, 994072, 1242590, 1366849, 1988144, 2485180, 2733698, 4970360, 5467396, 6834245, 9940720, 10934792, 13668490, 21869584, 27336980, 54673960, 109347920]

約数ペア:

[(1, 109347920), (2, 54673960), (4, 27336980), (5, 21869584), (8, 13668490), (10, 10934792), (11, 9940720), (16, 6834245), (20, 5467396), (22, 4970360), (40, 2733698), (44, 2485180), (55, 1988144), (80, 1366849), (88, 1242590), (110, 994072), (137, 798160), (176, 621295), (220, 497036), (274, 399080), (440, 248518), (548, 199540), (685, 159632), (880, 124259), (907, 120560), (1096, 99770), (1370, 79816), (1507, 72560), (1814, 60280), (2192, 49885), (2740, 39908), (3014, 36280), (3628, 30140), (4535, 24112), (5480, 19954), (6028, 18140), (7256, 15070), (7535, 14512), (9070, 12056), (9977, 10960)]