About the Number

15140640

15140639 ← → 15140641

2進数表記:111001110000011100100000

漢数字表記:千五百十四万六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 31543 1

素因数の和:31561
約数の個数: 48
約数和(自身を含む): 47694528
約数和(自身を除く): 32553888

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 31543, 63086, 94629, 126172, 157715, 189258, 252344, 315430, 378516, 473145, 504688, 630860, 757032, 946290, 1009376, 1261720, 1514064, 1892580, 2523440, 3028128, 3785160, 5046880, 7570320, 15140640]

約数ペア:
[(1, 15140640), (2, 7570320), (3, 5046880), (4, 3785160), (5, 3028128), (6, 2523440), (8, 1892580), (10, 1514064), (12, 1261720), (15, 1009376), (16, 946290), (20, 757032), (24, 630860), (30, 504688), (32, 473145), (40, 378516), (48, 315430), (60, 252344), (80, 189258), (96, 157715), (120, 126172), (160, 94629), (240, 63086), (480, 31543)]

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