40565512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 86042880

約数和(自身を除く): 45477368

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 86, 94, 104, 172, 188, 193, 344, 376, 386, 559, 611, 772, 1118, 1222, 1544, 2021, 2236, 2444, 2509, 4042, 4472, 4888, 5018, 8084, 8299, 9071, 10036, 16168, 16598, 18142, 20072, 26273, 33196, 36284, 52546, 66392, 72568, 105092, 107887, 117923, 210184, 215774, 235846, 390053, 431548, 471692, 780106, 863096, 943384, 1560212, 3120424, 5070689, 10141378, 20282756, 40565512]

約数ペア:

[(1, 40565512), (2, 20282756), (4, 10141378), (8, 5070689), (13, 3120424), (26, 1560212), (43, 943384), (47, 863096), (52, 780106), (86, 471692), (94, 431548), (104, 390053), (172, 235846), (188, 215774), (193, 210184), (344, 117923), (376, 107887), (386, 105092), (559, 72568), (611, 66392), (772, 52546), (1118, 36284), (1222, 33196), (1544, 26273), (2021, 20072), (2236, 18142), (2444, 16598), (2509, 16168), (4042, 10036), (4472, 9071), (4888, 8299), (5018, 8084)]