39728780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 64587124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 130, 140, 166, 182, 260, 263, 332, 364, 415, 455, 526, 581, 830, 910, 1052, 1079, 1162, 1315, 1660, 1820, 1841, 2158, 2324, 2630, 2905, 3419, 3682, 4316, 5260, 5395, 5810, 6838, 7364, 7553, 9205, 10790, 11620, 13676, 15106, 17095, 18410, 21580, 21829, 23933, 30212, 34190, 36820, 37765, 43658, 47866, 68380, 75530, 87316, 95732, 109145, 119665, 151060, 152803, 218290, 239330, 283777, 305606, 436580, 478660, 567554, 611212, 764015, 1135108, 1418885, 1528030, 1986439, 2837770, 3056060, 3972878, 5675540, 7945756, 9932195, 19864390, 39728780]

約数ペア:

[(1, 39728780), (2, 19864390), (4, 9932195), (5, 7945756), (7, 5675540), (10, 3972878), (13, 3056060), (14, 2837770), (20, 1986439), (26, 1528030), (28, 1418885), (35, 1135108), (52, 764015), (65, 611212), (70, 567554), (83, 478660), (91, 436580), (130, 305606), (140, 283777), (166, 239330), (182, 218290), (260, 152803), (263, 151060), (332, 119665), (364, 109145), (415, 95732), (455, 87316), (526, 75530), (581, 68380), (830, 47866), (910, 43658), (1052, 37765), (1079, 36820), (1162, 34190), (1315, 30212), (1660, 23933), (1820, 21829), (1841, 21580), (2158, 18410), (2324, 17095), (2630, 15106), (2905, 13676), (3419, 11620), (3682, 10790), (4316, 9205), (5260, 7553), (5395, 7364), (5810, 6838)]