8224240

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 19248768

約数和(自身を除く): 11024528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 461, 892, 922, 1115, 1784, 1844, 2230, 2305, 3568, 3688, 4460, 4610, 7376, 8920, 9220, 17840, 18440, 36880, 102803, 205606, 411212, 514015, 822424, 1028030, 1644848, 2056060, 4112120, 8224240]

約数ペア:

[(1, 8224240), (2, 4112120), (4, 2056060), (5, 1644848), (8, 1028030), (10, 822424), (16, 514015), (20, 411212), (40, 205606), (80, 102803), (223, 36880), (446, 18440), (461, 17840), (892, 9220), (922, 8920), (1115, 7376), (1784, 4610), (1844, 4460), (2230, 3688), (2305, 3568)]