16022720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 45646848

約数和(自身を除く): 29624128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 311, 320, 322, 368, 448, 460, 560, 622, 644, 736, 805, 920, 1120, 1244, 1288, 1472, 1555, 1610, 1840, 2177, 2240, 2488, 2576, 3110, 3220, 3680, 4354, 4976, 5152, 6220, 6440, 7153, 7360, 8708, 9952, 10304, 10885, 12440, 12880, 14306, 17416, 19904, 21770, 24880, 25760, 28612, 34832, 35765, 43540, 49760, 50071, 51520, 57224, 69664, 71530, 87080, 99520, 100142, 114448, 139328, 143060, 174160, 200284, 228896, 250355, 286120, 348320, 400568, 457792, 500710, 572240, 696640, 801136, 1001420, 1144480, 1602272, 2002840, 2288960, 3204544, 4005680, 8011360, 16022720]

約数ペア:

[(1, 16022720), (2, 8011360), (4, 4005680), (5, 3204544), (7, 2288960), (8, 2002840), (10, 1602272), (14, 1144480), (16, 1001420), (20, 801136), (23, 696640), (28, 572240), (32, 500710), (35, 457792), (40, 400568), (46, 348320), (56, 286120), (64, 250355), (70, 228896), (80, 200284), (92, 174160), (112, 143060), (115, 139328), (140, 114448), (160, 100142), (161, 99520), (184, 87080), (224, 71530), (230, 69664), (280, 57224), (311, 51520), (320, 50071), (322, 49760), (368, 43540), (448, 35765), (460, 34832), (560, 28612), (622, 25760), (644, 24880), (736, 21770), (805, 19904), (920, 17416), (1120, 14306), (1244, 12880), (1288, 12440), (1472, 10885), (1555, 10304), (1610, 9952), (1840, 8708), (2177, 7360), (2240, 7153), (2488, 6440), (2576, 6220), (3110, 5152), (3220, 4976), (3680, 4354)]