23057920

素因数分解:

$2^9\times 5^1\times {\mathrm{9007}}^1$

素因数の和:9030

約数の個数: 40

約数和(自身を含む): 55291104

約数和(自身を除く): 32233184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 9007, 18014, 36028, 45035, 72056, 90070, 144112, 180140, 288224, 360280, 576448, 720560, 1152896, 1441120, 2305792, 2882240, 4611584, 5764480, 11528960, 23057920]

約数ペア:

[(1, 23057920), (2, 11528960), (4, 5764480), (5, 4611584), (8, 2882240), (10, 2305792), (16, 1441120), (20, 1152896), (32, 720560), (40, 576448), (64, 360280), (80, 288224), (128, 180140), (160, 144112), (256, 90070), (320, 72056), (512, 45035), (640, 36028), (1280, 18014), (2560, 9007)]