61931840

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1879}}^1$

素因数の和:1999

約数の個数: 56

約数和(自身を含む): 148986240

約数和(自身を除く): 87054400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 1879, 2060, 3296, 3758, 4120, 6592, 7516, 8240, 9395, 15032, 16480, 18790, 30064, 32960, 37580, 60128, 75160, 120256, 150320, 193537, 300640, 387074, 601280, 774148, 967685, 1548296, 1935370, 3096592, 3870740, 6193184, 7741480, 12386368, 15482960, 30965920, 61931840]

約数ペア:

[(1, 61931840), (2, 30965920), (4, 15482960), (5, 12386368), (8, 7741480), (10, 6193184), (16, 3870740), (20, 3096592), (32, 1935370), (40, 1548296), (64, 967685), (80, 774148), (103, 601280), (160, 387074), (206, 300640), (320, 193537), (412, 150320), (515, 120256), (824, 75160), (1030, 60128), (1648, 37580), (1879, 32960), (2060, 30064), (3296, 18790), (3758, 16480), (4120, 15032), (6592, 9395), (7516, 8240)]