9208378960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{29983}}^1$

素因数の和:30356

約数の個数: 80

約数和(自身を含む): 23423500800

約数和(自身を除く): 14215121840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 349, 440, 698, 880, 1396, 1745, 2792, 3490, 3839, 5584, 6980, 7678, 13960, 15356, 19195, 27920, 29983, 30712, 38390, 59966, 61424, 76780, 119932, 149915, 153560, 239864, 299830, 307120, 329813, 479728, 599660, 659626, 1199320, 1319252, 1649065, 2398640, 2638504, 3298130, 5277008, 6596260, 10464067, 13192520, 20928134, 26385040, 41856268, 52320335, 83712536, 104640670, 115104737, 167425072, 209281340, 230209474, 418562680, 460418948, 575523685, 837125360, 920837896, 1151047370, 1841675792, 2302094740, 4604189480, 9208378960]

約数ペア:

[(1, 9208378960), (2, 4604189480), (4, 2302094740), (5, 1841675792), (8, 1151047370), (10, 920837896), (11, 837125360), (16, 575523685), (20, 460418948), (22, 418562680), (40, 230209474), (44, 209281340), (55, 167425072), (80, 115104737), (88, 104640670), (110, 83712536), (176, 52320335), (220, 41856268), (349, 26385040), (440, 20928134), (698, 13192520), (880, 10464067), (1396, 6596260), (1745, 5277008), (2792, 3298130), (3490, 2638504), (3839, 2398640), (5584, 1649065), (6980, 1319252), (7678, 1199320), (13960, 659626), (15356, 599660), (19195, 479728), (27920, 329813), (29983, 307120), (30712, 299830), (38390, 239864), (59966, 153560), (61424, 149915), (76780, 119932)]