16584880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 42747264

約数和(自身を除く): 26162384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 431, 481, 520, 592, 740, 862, 962, 1040, 1480, 1724, 1924, 2155, 2405, 2960, 3448, 3848, 4310, 4810, 5603, 6896, 7696, 8620, 9620, 11206, 15947, 17240, 19240, 22412, 28015, 31894, 34480, 38480, 44824, 56030, 63788, 79735, 89648, 112060, 127576, 159470, 207311, 224120, 255152, 318940, 414622, 448240, 637880, 829244, 1036555, 1275760, 1658488, 2073110, 3316976, 4146220, 8292440, 16584880]

約数ペア:

[(1, 16584880), (2, 8292440), (4, 4146220), (5, 3316976), (8, 2073110), (10, 1658488), (13, 1275760), (16, 1036555), (20, 829244), (26, 637880), (37, 448240), (40, 414622), (52, 318940), (65, 255152), (74, 224120), (80, 207311), (104, 159470), (130, 127576), (148, 112060), (185, 89648), (208, 79735), (260, 63788), (296, 56030), (370, 44824), (431, 38480), (481, 34480), (520, 31894), (592, 28015), (740, 22412), (862, 19240), (962, 17240), (1040, 15947), (1480, 11206), (1724, 9620), (1924, 8620), (2155, 7696), (2405, 6896), (2960, 5603), (3448, 4810), (3848, 4310)]