About the Number

90242480

90242479 ← → 90242481

2進数表記:101011000001111110110110000

漢数字表記:九千二十四万二千四百八十

素因数分解:

2 4 × 5 1 × 1128031 1

素因数の和:1128044
約数の個数: 20
約数和(自身を含む): 209813952
約数和(自身を除く): 119571472

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1128031, 2256062, 4512124, 5640155, 9024248, 11280310, 18048496, 22560620, 45121240, 90242480]

約数ペア:
[(1, 90242480), (2, 45121240), (4, 22560620), (5, 18048496), (8, 11280310), (10, 9024248), (16, 5640155), (20, 4512124), (40, 2256062), (80, 1128031)]

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