29242640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 78804480

約数和(自身を除く): 49561840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 661, 790, 1106, 1264, 1322, 1580, 2212, 2644, 2765, 3160, 3305, 4424, 4627, 5288, 5530, 6320, 6610, 8848, 9254, 10576, 11060, 13220, 18508, 22120, 23135, 26440, 37016, 44240, 46270, 52219, 52880, 74032, 92540, 104438, 185080, 208876, 261095, 365533, 370160, 417752, 522190, 731066, 835504, 1044380, 1462132, 1827665, 2088760, 2924264, 3655330, 4177520, 5848528, 7310660, 14621320, 29242640]

約数ペア:

[(1, 29242640), (2, 14621320), (4, 7310660), (5, 5848528), (7, 4177520), (8, 3655330), (10, 2924264), (14, 2088760), (16, 1827665), (20, 1462132), (28, 1044380), (35, 835504), (40, 731066), (56, 522190), (70, 417752), (79, 370160), (80, 365533), (112, 261095), (140, 208876), (158, 185080), (280, 104438), (316, 92540), (395, 74032), (553, 52880), (560, 52219), (632, 46270), (661, 44240), (790, 37016), (1106, 26440), (1264, 23135), (1322, 22120), (1580, 18508), (2212, 13220), (2644, 11060), (2765, 10576), (3160, 9254), (3305, 8848), (4424, 6610), (4627, 6320), (5288, 5530)]