2725821440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3391}}^1$

素因数の和:3573

約数の個数: 88

約数和(自身を含む): 6582365952

約数和(自身を除く): 3856544512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1024, 1256, 1280, 1570, 2512, 2560, 3140, 3391, 5024, 5120, 6280, 6782, 10048, 12560, 13564, 16955, 20096, 25120, 27128, 33910, 40192, 50240, 54256, 67820, 80384, 100480, 108512, 135640, 160768, 200960, 217024, 271280, 401920, 434048, 532387, 542560, 803840, 868096, 1064774, 1085120, 1736192, 2129548, 2170240, 2661935, 3472384, 4259096, 4340480, 5323870, 8518192, 8680960, 10647740, 17036384, 17361920, 21295480, 34072768, 42590960, 68145536, 85181920, 136291072, 170363840, 272582144, 340727680, 545164288, 681455360, 1362910720, 2725821440]

約数ペア:

[(1, 2725821440), (2, 1362910720), (4, 681455360), (5, 545164288), (8, 340727680), (10, 272582144), (16, 170363840), (20, 136291072), (32, 85181920), (40, 68145536), (64, 42590960), (80, 34072768), (128, 21295480), (157, 17361920), (160, 17036384), (256, 10647740), (314, 8680960), (320, 8518192), (512, 5323870), (628, 4340480), (640, 4259096), (785, 3472384), (1024, 2661935), (1256, 2170240), (1280, 2129548), (1570, 1736192), (2512, 1085120), (2560, 1064774), (3140, 868096), (3391, 803840), (5024, 542560), (5120, 532387), (6280, 434048), (6782, 401920), (10048, 271280), (12560, 217024), (13564, 200960), (16955, 160768), (20096, 135640), (25120, 108512), (27128, 100480), (33910, 80384), (40192, 67820), (50240, 54256)]