393365668880

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{4402033}}^1$

素因数の和:4403163

約数の個数: 40

約数和(自身を含む): 915394166232

約数和(自身を除く): 522028497352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 2234, 4468, 5585, 8936, 11170, 17872, 22340, 44680, 89360, 4402033, 8804066, 17608132, 22010165, 35216264, 44020330, 70432528, 88040660, 176081320, 352162640, 4917070861, 9834141722, 19668283444, 24585354305, 39336566888, 49170708610, 78673133776, 98341417220, 196682834440, 393365668880]

約数ペア:

[(1, 393365668880), (2, 196682834440), (4, 98341417220), (5, 78673133776), (8, 49170708610), (10, 39336566888), (16, 24585354305), (20, 19668283444), (40, 9834141722), (80, 4917070861), (1117, 352162640), (2234, 176081320), (4468, 88040660), (5585, 70432528), (8936, 44020330), (11170, 35216264), (17872, 22010165), (22340, 17608132), (44680, 8804066), (89360, 4402033)]