About the Number

8045485040

8045485039 ← → 8045485041

2進数表記:111011111100011000101101111110000

漢数字表記:八十億四千五百四十八万五千四十

素因数分解:

2 4 × 5 1 × 1381 1 × 72823 1

素因数の和:74217
約数の個数: 40
約数和(自身を含む): 18719554848
約数和(自身を除く): 10674069808

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1381, 2762, 5524, 6905, 11048, 13810, 22096, 27620, 55240, 72823, 110480, 145646, 291292, 364115, 582584, 728230, 1165168, 1456460, 2912920, 5825840, 100568563, 201137126, 402274252, 502842815, 804548504, 1005685630, 1609097008, 2011371260, 4022742520, 8045485040]

約数ペア:
[(1, 8045485040), (2, 4022742520), (4, 2011371260), (5, 1609097008), (8, 1005685630), (10, 804548504), (16, 502842815), (20, 402274252), (40, 201137126), (80, 100568563), (1381, 5825840), (2762, 2912920), (5524, 1456460), (6905, 1165168), (11048, 728230), (13810, 582584), (22096, 364115), (27620, 291292), (55240, 145646), (72823, 110480)]

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