772262440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{316501}}^1$

素因数の和:316573

約数の個数: 32

約数和(自身を含む): 1766081160

約数和(自身を除く): 993818720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 316501, 633002, 1266004, 1582505, 2532008, 3165010, 6330020, 12660040, 19306561, 38613122, 77226244, 96532805, 154452488, 193065610, 386131220, 772262440]

約数ペア:

[(1, 772262440), (2, 386131220), (4, 193065610), (5, 154452488), (8, 96532805), (10, 77226244), (20, 38613122), (40, 19306561), (61, 12660040), (122, 6330020), (244, 3165010), (305, 2532008), (488, 1582505), (610, 1266004), (1220, 633002), (2440, 316501)]