48389120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 88

約数和(自身を含む): 125178144

約数和(自身を除く): 76789024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 727, 832, 1024, 1040, 1280, 1454, 1664, 2080, 2560, 2908, 3328, 3635, 4160, 5120, 5816, 6656, 7270, 8320, 9451, 11632, 13312, 14540, 16640, 18902, 23264, 29080, 33280, 37804, 46528, 47255, 58160, 66560, 75608, 93056, 94510, 116320, 151216, 186112, 189020, 232640, 302432, 372224, 378040, 465280, 604864, 744448, 756080, 930560, 1209728, 1512160, 1861120, 2419456, 3024320, 3722240, 4838912, 6048640, 9677824, 12097280, 24194560, 48389120]

約数ペア:

[(1, 48389120), (2, 24194560), (4, 12097280), (5, 9677824), (8, 6048640), (10, 4838912), (13, 3722240), (16, 3024320), (20, 2419456), (26, 1861120), (32, 1512160), (40, 1209728), (52, 930560), (64, 756080), (65, 744448), (80, 604864), (104, 465280), (128, 378040), (130, 372224), (160, 302432), (208, 232640), (256, 189020), (260, 186112), (320, 151216), (416, 116320), (512, 94510), (520, 93056), (640, 75608), (727, 66560), (832, 58160), (1024, 47255), (1040, 46528), (1280, 37804), (1454, 33280), (1664, 29080), (2080, 23264), (2560, 18902), (2908, 16640), (3328, 14540), (3635, 13312), (4160, 11632), (5120, 9451), (5816, 8320), (6656, 7270)]