39284240

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2713}}^1$

素因数の和:2907

約数の個数: 40

約数和(自身を含む): 91874328

約数和(自身を除く): 52590088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2713, 2896, 3620, 5426, 7240, 10852, 13565, 14480, 21704, 27130, 43408, 54260, 108520, 217040, 491053, 982106, 1964212, 2455265, 3928424, 4910530, 7856848, 9821060, 19642120, 39284240]

約数ペア:

[(1, 39284240), (2, 19642120), (4, 9821060), (5, 7856848), (8, 4910530), (10, 3928424), (16, 2455265), (20, 1964212), (40, 982106), (80, 491053), (181, 217040), (362, 108520), (724, 54260), (905, 43408), (1448, 27130), (1810, 21704), (2713, 14480), (2896, 13565), (3620, 10852), (5426, 7240)]