65899040

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1709}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 156423960

約数和(自身を除く): 90524920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1709, 1928, 2410, 3418, 3856, 4820, 6836, 7712, 8545, 9640, 13672, 17090, 19280, 27344, 34180, 38560, 54688, 68360, 136720, 273440, 411869, 823738, 1647476, 2059345, 3294952, 4118690, 6589904, 8237380, 13179808, 16474760, 32949520, 65899040]

約数ペア:

[(1, 65899040), (2, 32949520), (4, 16474760), (5, 13179808), (8, 8237380), (10, 6589904), (16, 4118690), (20, 3294952), (32, 2059345), (40, 1647476), (80, 823738), (160, 411869), (241, 273440), (482, 136720), (964, 68360), (1205, 54688), (1709, 38560), (1928, 34180), (2410, 27344), (3418, 19280), (3856, 17090), (4820, 13672), (6836, 9640), (7712, 8545)]