51333200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7549}}^1$

素因数の和:7584

約数の個数: 60

約数和(自身を含む): 130599900

約数和(自身を除く): 79266700

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, 1360, 1700, 3400, 6800, 7549, 15098, 30196, 37745, 60392, 75490, 120784, 128333, 150980, 188725, 256666, 301960, 377450, 513332, 603920, 641665, 754900, 1026664, 1283330, 1509800, 2053328, 2566660, 3019600, 3208325, 5133320, 6416650, 10266640, 12833300, 25666600, 51333200]

約数ペア:

[(1, 51333200), (2, 25666600), (4, 12833300), (5, 10266640), (8, 6416650), (10, 5133320), (16, 3208325), (17, 3019600), (20, 2566660), (25, 2053328), (34, 1509800), (40, 1283330), (50, 1026664), (68, 754900), (80, 641665), (85, 603920), (100, 513332), (136, 377450), (170, 301960), (200, 256666), (272, 188725), (340, 150980), (400, 128333), (425, 120784), (680, 75490), (850, 60392), (1360, 37745), (1700, 30196), (3400, 15098), (6800, 7549)]