28789120

素因数分解:

$2^7\times 5^1\times {\mathrm{44983}}^1$

素因数の和:45002

約数の個数: 32

約数和(自身を含む): 68825520

約数和(自身を除く): 40036400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44983, 89966, 179932, 224915, 359864, 449830, 719728, 899660, 1439456, 1799320, 2878912, 3598640, 5757824, 7197280, 14394560, 28789120]

約数ペア:

[(1, 28789120), (2, 14394560), (4, 7197280), (5, 5757824), (8, 3598640), (10, 2878912), (16, 1799320), (20, 1439456), (32, 899660), (40, 719728), (64, 449830), (80, 359864), (128, 224915), (160, 179932), (320, 89966), (640, 44983)]