8930320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 24427008

約数和(自身を除く): 15496688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 431, 518, 560, 592, 740, 862, 1036, 1295, 1480, 1724, 2072, 2155, 2590, 2960, 3017, 3448, 4144, 4310, 5180, 6034, 6896, 8620, 10360, 12068, 15085, 15947, 17240, 20720, 24136, 30170, 31894, 34480, 48272, 60340, 63788, 79735, 111629, 120680, 127576, 159470, 223258, 241360, 255152, 318940, 446516, 558145, 637880, 893032, 1116290, 1275760, 1786064, 2232580, 4465160, 8930320]

約数ペア:

[(1, 8930320), (2, 4465160), (4, 2232580), (5, 1786064), (7, 1275760), (8, 1116290), (10, 893032), (14, 637880), (16, 558145), (20, 446516), (28, 318940), (35, 255152), (37, 241360), (40, 223258), (56, 159470), (70, 127576), (74, 120680), (80, 111629), (112, 79735), (140, 63788), (148, 60340), (185, 48272), (259, 34480), (280, 31894), (296, 30170), (370, 24136), (431, 20720), (518, 17240), (560, 15947), (592, 15085), (740, 12068), (862, 10360), (1036, 8620), (1295, 6896), (1480, 6034), (1724, 5180), (2072, 4310), (2155, 4144), (2590, 3448), (2960, 3017)]