About the Number

80212984

80212983 ← → 80212985

2進数表記:100110001111111001111111000

漢数字表記:八千二十一万二千九百八十四

素因数分解:

2 3 × 19 1 × 73 1 × 7229 1

素因数の和:7327
約数の個数: 32
約数和(自身を含む): 160506000
約数和(自身を除く): 80293016

約数列:
[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 7229, 11096, 14458, 28916, 57832, 137351, 274702, 527717, 549404, 1055434, 1098808, 2110868, 4221736, 10026623, 20053246, 40106492, 80212984]

約数ペア:
[(1, 80212984), (2, 40106492), (4, 20053246), (8, 10026623), (19, 4221736), (38, 2110868), (73, 1098808), (76, 1055434), (146, 549404), (152, 527717), (292, 274702), (584, 137351), (1387, 57832), (2774, 28916), (5548, 14458), (7229, 11096)]

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