25329280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 63770400

約数和(自身を除く): 38441120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2083, 2432, 3040, 4166, 6080, 8332, 10415, 12160, 16664, 20830, 33328, 39577, 41660, 66656, 79154, 83320, 133312, 158308, 166640, 197885, 266624, 316616, 333280, 395770, 633232, 666560, 791540, 1266464, 1333120, 1583080, 2532928, 3166160, 5065856, 6332320, 12664640, 25329280]

約数ペア:

[(1, 25329280), (2, 12664640), (4, 6332320), (5, 5065856), (8, 3166160), (10, 2532928), (16, 1583080), (19, 1333120), (20, 1266464), (32, 791540), (38, 666560), (40, 633232), (64, 395770), (76, 333280), (80, 316616), (95, 266624), (128, 197885), (152, 166640), (160, 158308), (190, 133312), (304, 83320), (320, 79154), (380, 66656), (608, 41660), (640, 39577), (760, 33328), (1216, 20830), (1520, 16664), (2083, 12160), (2432, 10415), (3040, 8332), (4166, 6080)]