130320320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31327}}^1$

素因数の和:31357

約数の個数: 56

約数和(自身を含む): 334207104

約数和(自身を除く): 203886784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 31327, 62654, 125308, 156635, 250616, 313270, 407251, 501232, 626540, 814502, 1002464, 1253080, 1629004, 2004928, 2036255, 2506160, 3258008, 4072510, 5012320, 6516016, 8145020, 10024640, 13032032, 16290040, 26064064, 32580080, 65160160, 130320320]

約数ペア:

[(1, 130320320), (2, 65160160), (4, 32580080), (5, 26064064), (8, 16290040), (10, 13032032), (13, 10024640), (16, 8145020), (20, 6516016), (26, 5012320), (32, 4072510), (40, 3258008), (52, 2506160), (64, 2036255), (65, 2004928), (80, 1629004), (104, 1253080), (130, 1002464), (160, 814502), (208, 626540), (260, 501232), (320, 407251), (416, 313270), (520, 250616), (832, 156635), (1040, 125308), (2080, 62654), (4160, 31327)]