3166720

素因数分解:

$2^9\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1260

約数の個数: 40

約数和(自身を含む): 7598844

約数和(自身を除く): 4432124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1237, 1280, 2474, 2560, 4948, 6185, 9896, 12370, 19792, 24740, 39584, 49480, 79168, 98960, 158336, 197920, 316672, 395840, 633344, 791680, 1583360, 3166720]

約数ペア:

[(1, 3166720), (2, 1583360), (4, 791680), (5, 633344), (8, 395840), (10, 316672), (16, 197920), (20, 158336), (32, 98960), (40, 79168), (64, 49480), (80, 39584), (128, 24740), (160, 19792), (256, 12370), (320, 9896), (512, 6185), (640, 4948), (1237, 2560), (1280, 2474)]