8437600

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 21092400

約数和(自身を除く): 12654800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 199, 200, 212, 265, 398, 400, 424, 530, 796, 800, 848, 995, 1060, 1325, 1592, 1696, 1990, 2120, 2650, 3184, 3980, 4240, 4975, 5300, 6368, 7960, 8480, 9950, 10547, 10600, 15920, 19900, 21094, 21200, 31840, 39800, 42188, 42400, 52735, 79600, 84376, 105470, 159200, 168752, 210940, 263675, 337504, 421880, 527350, 843760, 1054700, 1687520, 2109400, 4218800, 8437600]

約数ペア:

[(1, 8437600), (2, 4218800), (4, 2109400), (5, 1687520), (8, 1054700), (10, 843760), (16, 527350), (20, 421880), (25, 337504), (32, 263675), (40, 210940), (50, 168752), (53, 159200), (80, 105470), (100, 84376), (106, 79600), (160, 52735), (199, 42400), (200, 42188), (212, 39800), (265, 31840), (398, 21200), (400, 21094), (424, 19900), (530, 15920), (796, 10600), (800, 10547), (848, 9950), (995, 8480), (1060, 7960), (1325, 6368), (1592, 5300), (1696, 4975), (1990, 4240), (2120, 3980), (2650, 3184)]