55665440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18345

約数の個数: 48

約数和(自身を含む): 138438720

約数和(自身を除く): 82773280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18311, 36622, 73244, 91555, 146488, 183110, 292976, 347909, 366220, 585952, 695818, 732440, 1391636, 1464880, 1739545, 2783272, 2929760, 3479090, 5566544, 6958180, 11133088, 13916360, 27832720, 55665440]

約数ペア:

[(1, 55665440), (2, 27832720), (4, 13916360), (5, 11133088), (8, 6958180), (10, 5566544), (16, 3479090), (19, 2929760), (20, 2783272), (32, 1739545), (38, 1464880), (40, 1391636), (76, 732440), (80, 695818), (95, 585952), (152, 366220), (160, 347909), (190, 292976), (304, 183110), (380, 146488), (608, 91555), (760, 73244), (1520, 36622), (3040, 18311)]