13648857440

素因数分解:

$2^5\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{59281}}^1$

素因数の和:60735

約数の個数: 48

約数和(自身を含む): 32268378240

約数和(自身を除く): 18619520800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1439, 2878, 5756, 7195, 11512, 14390, 23024, 28780, 46048, 57560, 59281, 115120, 118562, 230240, 237124, 296405, 474248, 592810, 948496, 1185620, 1896992, 2371240, 4742480, 9484960, 85305359, 170610718, 341221436, 426526795, 682442872, 853053590, 1364885744, 1706107180, 2729771488, 3412214360, 6824428720, 13648857440]

約数ペア:

[(1, 13648857440), (2, 6824428720), (4, 3412214360), (5, 2729771488), (8, 1706107180), (10, 1364885744), (16, 853053590), (20, 682442872), (32, 426526795), (40, 341221436), (80, 170610718), (160, 85305359), (1439, 9484960), (2878, 4742480), (5756, 2371240), (7195, 1896992), (11512, 1185620), (14390, 948496), (23024, 592810), (28780, 474248), (46048, 296405), (57560, 237124), (59281, 230240), (115120, 118562)]