8316400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 60

約数和(自身を含む): 21172752

約数和(自身を除く): 12856352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1223, 1360, 1700, 2446, 3400, 4892, 6115, 6800, 9784, 12230, 19568, 20791, 24460, 30575, 41582, 48920, 61150, 83164, 97840, 103955, 122300, 166328, 207910, 244600, 332656, 415820, 489200, 519775, 831640, 1039550, 1663280, 2079100, 4158200, 8316400]

約数ペア:

[(1, 8316400), (2, 4158200), (4, 2079100), (5, 1663280), (8, 1039550), (10, 831640), (16, 519775), (17, 489200), (20, 415820), (25, 332656), (34, 244600), (40, 207910), (50, 166328), (68, 122300), (80, 103955), (85, 97840), (100, 83164), (136, 61150), (170, 48920), (200, 41582), (272, 30575), (340, 24460), (400, 20791), (425, 19568), (680, 12230), (850, 9784), (1223, 6800), (1360, 6115), (1700, 4892), (2446, 3400)]