About the Number

2521047840

2521047839 ← → 2521047841

2進数表記:10010110010001000010001100100000

漢数字表記:二十五億二千百四万七千八百四十

素因数分解:

2 5 × 3 1 × 5 1 × 131 1 × 40093 1

素因数の和:40242
約数の個数: 96
約数和(自身を含む): 8002120896
約数和(自身を除く): 5481073056

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 10480, 12576, 15720, 20960, 31440, 40093, 62880, 80186, 120279, 160372, 200465, 240558, 320744, 400930, 481116, 601395, 641488, 801860, 962232, 1202790, 1282976, 1603720, 1924464, 2405580, 3207440, 3848928, 4811160, 5252183, 6414880, 9622320, 10504366, 15756549, 19244640, 21008732, 26260915, 31513098, 42017464, 52521830, 63026196, 78782745, 84034928, 105043660, 126052392, 157565490, 168069856, 210087320, 252104784, 315130980, 420174640, 504209568, 630261960, 840349280, 1260523920, 2521047840]

約数ペア:
[(1, 2521047840), (2, 1260523920), (3, 840349280), (4, 630261960), (5, 504209568), (6, 420174640), (8, 315130980), (10, 252104784), (12, 210087320), (15, 168069856), (16, 157565490), (20, 126052392), (24, 105043660), (30, 84034928), (32, 78782745), (40, 63026196), (48, 52521830), (60, 42017464), (80, 31513098), (96, 26260915), (120, 21008732), (131, 19244640), (160, 15756549), (240, 10504366), (262, 9622320), (393, 6414880), (480, 5252183), (524, 4811160), (655, 3848928), (786, 3207440), (1048, 2405580), (1310, 1924464), (1572, 1603720), (1965, 1282976), (2096, 1202790), (2620, 962232), (3144, 801860), (3930, 641488), (4192, 601395), (5240, 481116), (6288, 400930), (7860, 320744), (10480, 240558), (12576, 200465), (15720, 160372), (20960, 120279), (31440, 80186), (40093, 62880)]

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