25367013080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37304431}}^1$

素因数の和:37304459

約数の個数: 32

約数和(自身を含む): 60433179840

約数和(自身を除く): 35066166760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37304431, 74608862, 149217724, 186522155, 298435448, 373044310, 634175327, 746088620, 1268350654, 1492177240, 2536701308, 3170876635, 5073402616, 6341753270, 12683506540, 25367013080]

約数ペア:

[(1, 25367013080), (2, 12683506540), (4, 6341753270), (5, 5073402616), (8, 3170876635), (10, 2536701308), (17, 1492177240), (20, 1268350654), (34, 746088620), (40, 634175327), (68, 373044310), (85, 298435448), (136, 186522155), (170, 149217724), (340, 74608862), (680, 37304431)]