4428495280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{122741}}^1$

素因数の和:122806

約数の個数: 80

約数和(自身を含む): 11506326048

約数和(自身を除く): 7077830768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 122741, 245482, 490964, 613705, 981928, 1227410, 1350151, 1963856, 2454820, 2700302, 4909640, 5032381, 5400604, 6750755, 9819280, 10064762, 10801208, 13501510, 20129524, 21602416, 25161905, 27003020, 40259048, 50323810, 54006040, 55356191, 80518096, 100647620, 108012080, 110712382, 201295240, 221424764, 276780955, 402590480, 442849528, 553561910, 885699056, 1107123820, 2214247640, 4428495280]

約数ペア:

[(1, 4428495280), (2, 2214247640), (4, 1107123820), (5, 885699056), (8, 553561910), (10, 442849528), (11, 402590480), (16, 276780955), (20, 221424764), (22, 201295240), (40, 110712382), (41, 108012080), (44, 100647620), (55, 80518096), (80, 55356191), (82, 54006040), (88, 50323810), (110, 40259048), (164, 27003020), (176, 25161905), (205, 21602416), (220, 20129524), (328, 13501510), (410, 10801208), (440, 10064762), (451, 9819280), (656, 6750755), (820, 5400604), (880, 5032381), (902, 4909640), (1640, 2700302), (1804, 2454820), (2255, 1963856), (3280, 1350151), (3608, 1227410), (4510, 981928), (7216, 613705), (9020, 490964), (18040, 245482), (36080, 122741)]