49728320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8215

約数の個数: 56

約数和(自身を含む): 124663200

約数和(自身を除く): 74934880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8179, 16358, 32716, 40895, 65432, 81790, 130864, 155401, 163580, 261728, 310802, 327160, 523456, 621604, 654320, 777005, 1243208, 1308640, 1554010, 2486416, 2617280, 3108020, 4972832, 6216040, 9945664, 12432080, 24864160, 49728320]

約数ペア:

[(1, 49728320), (2, 24864160), (4, 12432080), (5, 9945664), (8, 6216040), (10, 4972832), (16, 3108020), (19, 2617280), (20, 2486416), (32, 1554010), (38, 1308640), (40, 1243208), (64, 777005), (76, 654320), (80, 621604), (95, 523456), (152, 327160), (160, 310802), (190, 261728), (304, 163580), (320, 155401), (380, 130864), (608, 81790), (760, 65432), (1216, 40895), (1520, 32716), (3040, 16358), (6080, 8179)]