5305040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5127

約数の個数: 40

約数和(自身を含む): 13285608

約数和(自身を除く): 7980568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5101, 10202, 20404, 25505, 40808, 51010, 66313, 81616, 102020, 132626, 204040, 265252, 331565, 408080, 530504, 663130, 1061008, 1326260, 2652520, 5305040]

約数ペア:

[(1, 5305040), (2, 2652520), (4, 1326260), (5, 1061008), (8, 663130), (10, 530504), (13, 408080), (16, 331565), (20, 265252), (26, 204040), (40, 132626), (52, 102020), (65, 81616), (80, 66313), (104, 51010), (130, 40808), (208, 25505), (260, 20404), (520, 10202), (1040, 5101)]