2884240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 6928128

約数和(自身を除く): 4043888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1163, 1240, 2326, 2480, 4652, 5815, 9304, 11630, 18608, 23260, 36053, 46520, 72106, 93040, 144212, 180265, 288424, 360530, 576848, 721060, 1442120, 2884240]

約数ペア:

[(1, 2884240), (2, 1442120), (4, 721060), (5, 576848), (8, 360530), (10, 288424), (16, 180265), (20, 144212), (31, 93040), (40, 72106), (62, 46520), (80, 36053), (124, 23260), (155, 18608), (248, 11630), (310, 9304), (496, 5815), (620, 4652), (1163, 2480), (1240, 2326)]