65290240

素因数分解:

$2^{14}\times 5^1\times {\mathrm{797}}^1$

素因数の和:830

約数の個数: 60

約数和(自身を含む): 156888396

約数和(自身を除く): 91598156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 797, 1024, 1280, 1594, 2048, 2560, 3188, 3985, 4096, 5120, 6376, 7970, 8192, 10240, 12752, 15940, 16384, 20480, 25504, 31880, 40960, 51008, 63760, 81920, 102016, 127520, 204032, 255040, 408064, 510080, 816128, 1020160, 1632256, 2040320, 3264512, 4080640, 6529024, 8161280, 13058048, 16322560, 32645120, 65290240]

約数ペア:

[(1, 65290240), (2, 32645120), (4, 16322560), (5, 13058048), (8, 8161280), (10, 6529024), (16, 4080640), (20, 3264512), (32, 2040320), (40, 1632256), (64, 1020160), (80, 816128), (128, 510080), (160, 408064), (256, 255040), (320, 204032), (512, 127520), (640, 102016), (797, 81920), (1024, 63760), (1280, 51008), (1594, 40960), (2048, 31880), (2560, 25504), (3188, 20480), (3985, 16384), (4096, 15940), (5120, 12752), (6376, 10240), (7970, 8192)]