10259920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 26516160

約数和(自身を除く): 16256240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 131, 176, 178, 220, 262, 356, 440, 445, 524, 655, 712, 880, 890, 979, 1048, 1310, 1424, 1441, 1780, 1958, 2096, 2620, 2882, 3560, 3916, 4895, 5240, 5764, 7120, 7205, 7832, 9790, 10480, 11528, 11659, 14410, 15664, 19580, 23056, 23318, 28820, 39160, 46636, 57640, 58295, 78320, 93272, 115280, 116590, 128249, 186544, 233180, 256498, 466360, 512996, 641245, 932720, 1025992, 1282490, 2051984, 2564980, 5129960, 10259920]

約数ペア:

[(1, 10259920), (2, 5129960), (4, 2564980), (5, 2051984), (8, 1282490), (10, 1025992), (11, 932720), (16, 641245), (20, 512996), (22, 466360), (40, 256498), (44, 233180), (55, 186544), (80, 128249), (88, 116590), (89, 115280), (110, 93272), (131, 78320), (176, 58295), (178, 57640), (220, 46636), (262, 39160), (356, 28820), (440, 23318), (445, 23056), (524, 19580), (655, 15664), (712, 14410), (880, 11659), (890, 11528), (979, 10480), (1048, 9790), (1310, 7832), (1424, 7205), (1441, 7120), (1780, 5764), (1958, 5240), (2096, 4895), (2620, 3916), (2882, 3560)]