16572880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9007}}^1$

素因数の和:9043

約数の個数: 40

約数和(自身を含む): 40211712

約数和(自身を除く): 23638832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9007, 18014, 36028, 45035, 72056, 90070, 144112, 180140, 207161, 360280, 414322, 720560, 828644, 1035805, 1657288, 2071610, 3314576, 4143220, 8286440, 16572880]

約数ペア:

[(1, 16572880), (2, 8286440), (4, 4143220), (5, 3314576), (8, 2071610), (10, 1657288), (16, 1035805), (20, 828644), (23, 720560), (40, 414322), (46, 360280), (80, 207161), (92, 180140), (115, 144112), (184, 90070), (230, 72056), (368, 45035), (460, 36028), (920, 18014), (1840, 9007)]