794872240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{320513}}^1$

素因数の和:320557

約数の個数: 40

約数和(自身を含む): 1907699328

約数和(自身を除く): 1112827088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 320513, 641026, 1282052, 1602565, 2564104, 3205130, 5128208, 6410260, 9935903, 12820520, 19871806, 25641040, 39743612, 49679515, 79487224, 99359030, 158974448, 198718060, 397436120, 794872240]

約数ペア:

[(1, 794872240), (2, 397436120), (4, 198718060), (5, 158974448), (8, 99359030), (10, 79487224), (16, 49679515), (20, 39743612), (31, 25641040), (40, 19871806), (62, 12820520), (80, 9935903), (124, 6410260), (155, 5128208), (248, 3205130), (310, 2564104), (496, 1602565), (620, 1282052), (1240, 641026), (2480, 320513)]