7618400

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 18983160

約数和(自身を除く): 11364760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 107, 160, 178, 200, 214, 356, 400, 428, 445, 535, 712, 800, 856, 890, 1070, 1424, 1712, 1780, 2140, 2225, 2675, 2848, 3424, 3560, 4280, 4450, 5350, 7120, 8560, 8900, 9523, 10700, 14240, 17120, 17800, 19046, 21400, 35600, 38092, 42800, 47615, 71200, 76184, 85600, 95230, 152368, 190460, 238075, 304736, 380920, 476150, 761840, 952300, 1523680, 1904600, 3809200, 7618400]

約数ペア:

[(1, 7618400), (2, 3809200), (4, 1904600), (5, 1523680), (8, 952300), (10, 761840), (16, 476150), (20, 380920), (25, 304736), (32, 238075), (40, 190460), (50, 152368), (80, 95230), (89, 85600), (100, 76184), (107, 71200), (160, 47615), (178, 42800), (200, 38092), (214, 35600), (356, 21400), (400, 19046), (428, 17800), (445, 17120), (535, 14240), (712, 10700), (800, 9523), (856, 8900), (890, 8560), (1070, 7120), (1424, 5350), (1712, 4450), (1780, 4280), (2140, 3560), (2225, 3424), (2675, 2848)]