137931040

素因数分解:

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

素因数の和:5142

約数の個数: 72

約数和(自身を含む): 352925748

約数和(自身を除く): 214994708

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5101, 5408, 6760, 10202, 13520, 20404, 25505, 27040, 40808, 51010, 66313, 81616, 102020, 132626, 163232, 204040, 265252, 331565, 408080, 530504, 663130, 816160, 862069, 1061008, 1326260, 1724138, 2122016, 2652520, 3448276, 4310345, 5305040, 6896552, 8620690, 10610080, 13793104, 17241380, 27586208, 34482760, 68965520, 137931040]

約数ペア:

[(1, 137931040), (2, 68965520), (4, 34482760), (5, 27586208), (8, 17241380), (10, 13793104), (13, 10610080), (16, 8620690), (20, 6896552), (26, 5305040), (32, 4310345), (40, 3448276), (52, 2652520), (65, 2122016), (80, 1724138), (104, 1326260), (130, 1061008), (160, 862069), (169, 816160), (208, 663130), (260, 530504), (338, 408080), (416, 331565), (520, 265252), (676, 204040), (845, 163232), (1040, 132626), (1352, 102020), (1690, 81616), (2080, 66313), (2704, 51010), (3380, 40808), (5101, 27040), (5408, 25505), (6760, 20404), (10202, 13520)]