53597480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 74706520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 647, 760, 872, 1090, 1294, 2071, 2180, 2588, 3235, 4142, 4360, 5176, 6470, 8284, 10355, 12293, 12940, 16568, 20710, 24586, 25880, 41420, 49172, 61465, 70523, 82840, 98344, 122930, 141046, 245860, 282092, 352615, 491720, 564184, 705230, 1339937, 1410460, 2679874, 2820920, 5359748, 6699685, 10719496, 13399370, 26798740, 53597480]

約数ペア:

[(1, 53597480), (2, 26798740), (4, 13399370), (5, 10719496), (8, 6699685), (10, 5359748), (19, 2820920), (20, 2679874), (38, 1410460), (40, 1339937), (76, 705230), (95, 564184), (109, 491720), (152, 352615), (190, 282092), (218, 245860), (380, 141046), (436, 122930), (545, 98344), (647, 82840), (760, 70523), (872, 61465), (1090, 49172), (1294, 41420), (2071, 25880), (2180, 24586), (2588, 20710), (3235, 16568), (4142, 12940), (4360, 12293), (5176, 10355), (6470, 8284)]