25086608

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 49996800

約数和(自身を除く): 24910192

約数列:

[1, 2, 4, 8, 16, 79, 89, 158, 178, 223, 316, 356, 446, 632, 712, 892, 1264, 1424, 1784, 3568, 7031, 14062, 17617, 19847, 28124, 35234, 39694, 56248, 70468, 79388, 112496, 140936, 158776, 281872, 317552, 1567913, 3135826, 6271652, 12543304, 25086608]

約数ペア:

[(1, 25086608), (2, 12543304), (4, 6271652), (8, 3135826), (16, 1567913), (79, 317552), (89, 281872), (158, 158776), (178, 140936), (223, 112496), (316, 79388), (356, 70468), (446, 56248), (632, 39694), (712, 35234), (892, 28124), (1264, 19847), (1424, 17617), (1784, 14062), (3568, 7031)]