10287640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 25608960

約数和(自身を除く): 15321320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 227, 412, 440, 454, 515, 824, 908, 1030, 1133, 1135, 1816, 2060, 2266, 2270, 2497, 4120, 4532, 4540, 4994, 5665, 9064, 9080, 9988, 11330, 12485, 19976, 22660, 23381, 24970, 45320, 46762, 49940, 93524, 99880, 116905, 187048, 233810, 257191, 467620, 514382, 935240, 1028764, 1285955, 2057528, 2571910, 5143820, 10287640]

約数ペア:

[(1, 10287640), (2, 5143820), (4, 2571910), (5, 2057528), (8, 1285955), (10, 1028764), (11, 935240), (20, 514382), (22, 467620), (40, 257191), (44, 233810), (55, 187048), (88, 116905), (103, 99880), (110, 93524), (206, 49940), (220, 46762), (227, 45320), (412, 24970), (440, 23381), (454, 22660), (515, 19976), (824, 12485), (908, 11330), (1030, 9988), (1133, 9080), (1135, 9064), (1816, 5665), (2060, 4994), (2266, 4540), (2270, 4532), (2497, 4120)]