About the Number

15240388640

15240388639 ← → 15240388641

2進数表記:1110001100011001011110000000100000

漢数字表記:百五十二億四千三十八万八千六百四十

素因数分解:

2 5 × 5 1 × 31 1 × 3072659 1

素因数の和:3072705
約数の個数: 48
約数和(自身を含む): 37166895360
約数和(自身を除く): 21926506720

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 3072659, 6145318, 12290636, 15363295, 24581272, 30726590, 49162544, 61453180, 95252429, 98325088, 122906360, 190504858, 245812720, 381009716, 476262145, 491625440, 762019432, 952524290, 1524038864, 1905048580, 3048077728, 3810097160, 7620194320, 15240388640]

約数ペア:
[(1, 15240388640), (2, 7620194320), (4, 3810097160), (5, 3048077728), (8, 1905048580), (10, 1524038864), (16, 952524290), (20, 762019432), (31, 491625440), (32, 476262145), (40, 381009716), (62, 245812720), (80, 190504858), (124, 122906360), (155, 98325088), (160, 95252429), (248, 61453180), (310, 49162544), (496, 30726590), (620, 24581272), (992, 15363295), (1240, 12290636), (2480, 6145318), (4960, 3072659)]

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