11537920

素因数分解:

$2^9\times 5^1\times {\mathrm{4507}}^1$

素因数の和:4530

約数の個数: 40

約数和(自身を含む): 27670104

約数和(自身を除く): 16132184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4507, 9014, 18028, 22535, 36056, 45070, 72112, 90140, 144224, 180280, 288448, 360560, 576896, 721120, 1153792, 1442240, 2307584, 2884480, 5768960, 11537920]

約数ペア:

[(1, 11537920), (2, 5768960), (4, 2884480), (5, 2307584), (8, 1442240), (10, 1153792), (16, 721120), (20, 576896), (32, 360560), (40, 288448), (64, 180280), (80, 144224), (128, 90140), (160, 72112), (256, 45070), (320, 36056), (512, 22535), (640, 18028), (1280, 9014), (2560, 4507)]