6661120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1326

約数の個数: 44

約数和(自身を含む): 15991164

約数和(自身を除く): 9330044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1301, 2560, 2602, 5120, 5204, 6505, 10408, 13010, 20816, 26020, 41632, 52040, 83264, 104080, 166528, 208160, 333056, 416320, 666112, 832640, 1332224, 1665280, 3330560, 6661120]

約数ペア:

[(1, 6661120), (2, 3330560), (4, 1665280), (5, 1332224), (8, 832640), (10, 666112), (16, 416320), (20, 333056), (32, 208160), (40, 166528), (64, 104080), (80, 83264), (128, 52040), (160, 41632), (256, 26020), (320, 20816), (512, 13010), (640, 10408), (1024, 6505), (1280, 5204), (1301, 5120), (2560, 2602)]