13226000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 80

約数和(自身を含む): 33948720

約数和(自身を除く): 20722720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 389, 400, 425, 500, 680, 778, 850, 1000, 1360, 1556, 1700, 1945, 2000, 2125, 3112, 3400, 3890, 4250, 6224, 6613, 6800, 7780, 8500, 9725, 13226, 15560, 17000, 19450, 26452, 31120, 33065, 34000, 38900, 48625, 52904, 66130, 77800, 97250, 105808, 132260, 155600, 165325, 194500, 264520, 330650, 389000, 529040, 661300, 778000, 826625, 1322600, 1653250, 2645200, 3306500, 6613000, 13226000]

約数ペア:

[(1, 13226000), (2, 6613000), (4, 3306500), (5, 2645200), (8, 1653250), (10, 1322600), (16, 826625), (17, 778000), (20, 661300), (25, 529040), (34, 389000), (40, 330650), (50, 264520), (68, 194500), (80, 165325), (85, 155600), (100, 132260), (125, 105808), (136, 97250), (170, 77800), (200, 66130), (250, 52904), (272, 48625), (340, 38900), (389, 34000), (400, 33065), (425, 31120), (500, 26452), (680, 19450), (778, 17000), (850, 15560), (1000, 13226), (1360, 9725), (1556, 8500), (1700, 7780), (1945, 6800), (2000, 6613), (2125, 6224), (3112, 4250), (3400, 3890)]