About the Number

1330388840

1330388839 ← → 1330388841

2進数表記:1001111010011000001111101101000

漢数字表記:十三億三千三十八万八千八百四十

素因数分解:

2 3 × 5 1 × 11 1 × 131 1 × 23081 1

素因数の和:23234
約数の個数: 64
約数和(自身を含む): 3290569920
約数和(自身を除く): 1960181080

約数列:
[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 23081, 28820, 46162, 57640, 92324, 115405, 184648, 230810, 253891, 461620, 507782, 923240, 1015564, 1269455, 2031128, 2538910, 3023611, 5077820, 6047222, 10155640, 12094444, 15118055, 24188888, 30236110, 33259721, 60472220, 66519442, 120944440, 133038884, 166298605, 266077768, 332597210, 665194420, 1330388840]

約数ペア:
[(1, 1330388840), (2, 665194420), (4, 332597210), (5, 266077768), (8, 166298605), (10, 133038884), (11, 120944440), (20, 66519442), (22, 60472220), (40, 33259721), (44, 30236110), (55, 24188888), (88, 15118055), (110, 12094444), (131, 10155640), (220, 6047222), (262, 5077820), (440, 3023611), (524, 2538910), (655, 2031128), (1048, 1269455), (1310, 1015564), (1441, 923240), (2620, 507782), (2882, 461620), (5240, 253891), (5764, 230810), (7205, 184648), (11528, 115405), (14410, 92324), (23081, 57640), (28820, 46162)]

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