52382720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 88

約数和(自身を含む): 135495024

約数和(自身を除く): 83112304

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, 787, 832, 1024, 1040, 1280, 1574, 1664, 2080, 2560, 3148, 3328, 3935, 4160, 5120, 6296, 6656, 7870, 8320, 10231, 12592, 13312, 15740, 16640, 20462, 25184, 31480, 33280, 40924, 50368, 51155, 62960, 66560, 81848, 100736, 102310, 125920, 163696, 201472, 204620, 251840, 327392, 402944, 409240, 503680, 654784, 805888, 818480, 1007360, 1309568, 1636960, 2014720, 2619136, 3273920, 4029440, 5238272, 6547840, 10476544, 13095680, 26191360, 52382720]

約数ペア:

[(1, 52382720), (2, 26191360), (4, 13095680), (5, 10476544), (8, 6547840), (10, 5238272), (13, 4029440), (16, 3273920), (20, 2619136), (26, 2014720), (32, 1636960), (40, 1309568), (52, 1007360), (64, 818480), (65, 805888), (80, 654784), (104, 503680), (128, 409240), (130, 402944), (160, 327392), (208, 251840), (256, 204620), (260, 201472), (320, 163696), (416, 125920), (512, 102310), (520, 100736), (640, 81848), (787, 66560), (832, 62960), (1024, 51155), (1040, 50368), (1280, 40924), (1574, 33280), (1664, 31480), (2080, 25184), (2560, 20462), (3148, 16640), (3328, 15740), (3935, 13312), (4160, 12592), (5120, 10231), (6296, 8320), (6656, 7870)]