8800880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 22793184

約数和(自身を除く): 13992304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 137, 146, 176, 220, 274, 292, 365, 440, 548, 584, 685, 730, 803, 880, 1096, 1168, 1370, 1460, 1507, 1606, 2192, 2740, 2920, 3014, 3212, 4015, 5480, 5840, 6028, 6424, 7535, 8030, 10001, 10960, 12056, 12848, 15070, 16060, 20002, 24112, 30140, 32120, 40004, 50005, 60280, 64240, 80008, 100010, 110011, 120560, 160016, 200020, 220022, 400040, 440044, 550055, 800080, 880088, 1100110, 1760176, 2200220, 4400440, 8800880]

約数ペア:

[(1, 8800880), (2, 4400440), (4, 2200220), (5, 1760176), (8, 1100110), (10, 880088), (11, 800080), (16, 550055), (20, 440044), (22, 400040), (40, 220022), (44, 200020), (55, 160016), (73, 120560), (80, 110011), (88, 100010), (110, 80008), (137, 64240), (146, 60280), (176, 50005), (220, 40004), (274, 32120), (292, 30140), (365, 24112), (440, 20002), (548, 16060), (584, 15070), (685, 12848), (730, 12056), (803, 10960), (880, 10001), (1096, 8030), (1168, 7535), (1370, 6424), (1460, 6028), (1507, 5840), (1606, 5480), (2192, 4015), (2740, 3212), (2920, 3014)]