2606720

素因数分解:

$2^7\times 5^1\times {\mathrm{4073}}^1$

素因数の和:4092

約数の個数: 32

約数和(自身を含む): 6233220

約数和(自身を除く): 3626500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4073, 8146, 16292, 20365, 32584, 40730, 65168, 81460, 130336, 162920, 260672, 325840, 521344, 651680, 1303360, 2606720]

約数ペア:

[(1, 2606720), (2, 1303360), (4, 651680), (5, 521344), (8, 325840), (10, 260672), (16, 162920), (20, 130336), (32, 81460), (40, 65168), (64, 40730), (80, 32584), (128, 20365), (160, 16292), (320, 8146), (640, 4073)]