16222880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 39277224

約数和(自身を除く): 23054344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2473, 3280, 4946, 6560, 9892, 12365, 19784, 24730, 39568, 49460, 79136, 98920, 101393, 197840, 202786, 395680, 405572, 506965, 811144, 1013930, 1622288, 2027860, 3244576, 4055720, 8111440, 16222880]

約数ペア:

[(1, 16222880), (2, 8111440), (4, 4055720), (5, 3244576), (8, 2027860), (10, 1622288), (16, 1013930), (20, 811144), (32, 506965), (40, 405572), (41, 395680), (80, 202786), (82, 197840), (160, 101393), (164, 98920), (205, 79136), (328, 49460), (410, 39568), (656, 24730), (820, 19784), (1312, 12365), (1640, 9892), (2473, 6560), (3280, 4946)]