8192500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 18697140

約数和(自身を除く): 10504640

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 113, 116, 125, 145, 226, 250, 290, 452, 500, 565, 580, 625, 725, 1130, 1250, 1450, 2260, 2500, 2825, 2900, 3277, 3625, 5650, 6554, 7250, 11300, 13108, 14125, 14500, 16385, 18125, 28250, 32770, 36250, 56500, 65540, 70625, 72500, 81925, 141250, 163850, 282500, 327700, 409625, 819250, 1638500, 2048125, 4096250, 8192500]

約数ペア:

[(1, 8192500), (2, 4096250), (4, 2048125), (5, 1638500), (10, 819250), (20, 409625), (25, 327700), (29, 282500), (50, 163850), (58, 141250), (100, 81925), (113, 72500), (116, 70625), (125, 65540), (145, 56500), (226, 36250), (250, 32770), (290, 28250), (452, 18125), (500, 16385), (565, 14500), (580, 14125), (625, 13108), (725, 11300), (1130, 7250), (1250, 6554), (1450, 5650), (2260, 3625), (2500, 3277), (2825, 2900)]