105547160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 243302400

約数和(自身を除く): 137755240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 263, 316, 395, 508, 526, 632, 635, 790, 1016, 1052, 1270, 1315, 1580, 2104, 2540, 2630, 3160, 5080, 5260, 10033, 10520, 20066, 20777, 33401, 40132, 41554, 50165, 66802, 80264, 83108, 100330, 103885, 133604, 166216, 167005, 200660, 207770, 267208, 334010, 401320, 415540, 668020, 831080, 1336040, 2638679, 5277358, 10554716, 13193395, 21109432, 26386790, 52773580, 105547160]

約数ペア:

[(1, 105547160), (2, 52773580), (4, 26386790), (5, 21109432), (8, 13193395), (10, 10554716), (20, 5277358), (40, 2638679), (79, 1336040), (127, 831080), (158, 668020), (254, 415540), (263, 401320), (316, 334010), (395, 267208), (508, 207770), (526, 200660), (632, 167005), (635, 166216), (790, 133604), (1016, 103885), (1052, 100330), (1270, 83108), (1315, 80264), (1580, 66802), (2104, 50165), (2540, 41554), (2630, 40132), (3160, 33401), (5080, 20777), (5260, 20066), (10033, 10520)]