45777920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8941}}^1$

素因数の和:8966

約数の個数: 44

約数和(自身を含む): 109825644

約数和(自身を除く): 64047724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8941, 17882, 35764, 44705, 71528, 89410, 143056, 178820, 286112, 357640, 572224, 715280, 1144448, 1430560, 2288896, 2861120, 4577792, 5722240, 9155584, 11444480, 22888960, 45777920]

約数ペア:

[(1, 45777920), (2, 22888960), (4, 11444480), (5, 9155584), (8, 5722240), (10, 4577792), (16, 2861120), (20, 2288896), (32, 1430560), (40, 1144448), (64, 715280), (80, 572224), (128, 357640), (160, 286112), (256, 178820), (320, 143056), (512, 89410), (640, 71528), (1024, 44705), (1280, 35764), (2560, 17882), (5120, 8941)]