80870552

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 97182568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 127, 137, 166, 254, 274, 332, 508, 548, 581, 664, 889, 959, 1016, 1096, 1162, 1778, 1918, 2324, 3556, 3836, 4648, 7112, 7672, 10541, 11371, 17399, 21082, 22742, 34798, 42164, 45484, 69596, 73787, 79597, 84328, 90968, 121793, 139192, 147574, 159194, 243586, 295148, 318388, 487172, 590296, 636776, 974344, 1444117, 2888234, 5776468, 10108819, 11552936, 20217638, 40435276, 80870552]

約数ペア:

[(1, 80870552), (2, 40435276), (4, 20217638), (7, 11552936), (8, 10108819), (14, 5776468), (28, 2888234), (56, 1444117), (83, 974344), (127, 636776), (137, 590296), (166, 487172), (254, 318388), (274, 295148), (332, 243586), (508, 159194), (548, 147574), (581, 139192), (664, 121793), (889, 90968), (959, 84328), (1016, 79597), (1096, 73787), (1162, 69596), (1778, 45484), (1918, 42164), (2324, 34798), (3556, 22742), (3836, 21082), (4648, 17399), (7112, 11371), (7672, 10541)]