51827560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 72588440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 340, 383, 398, 680, 766, 796, 995, 1532, 1592, 1915, 1990, 3064, 3383, 3830, 3980, 6511, 6766, 7660, 7960, 13022, 13532, 15320, 16915, 26044, 27064, 32555, 33830, 52088, 65110, 67660, 76217, 130220, 135320, 152434, 260440, 304868, 381085, 609736, 762170, 1295689, 1524340, 2591378, 3048680, 5182756, 6478445, 10365512, 12956890, 25913780, 51827560]

約数ペア:

[(1, 51827560), (2, 25913780), (4, 12956890), (5, 10365512), (8, 6478445), (10, 5182756), (17, 3048680), (20, 2591378), (34, 1524340), (40, 1295689), (68, 762170), (85, 609736), (136, 381085), (170, 304868), (199, 260440), (340, 152434), (383, 135320), (398, 130220), (680, 76217), (766, 67660), (796, 65110), (995, 52088), (1532, 33830), (1592, 32555), (1915, 27064), (1990, 26044), (3064, 16915), (3383, 15320), (3830, 13532), (3980, 13022), (6511, 7960), (6766, 7660)]