10197040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 17301200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 139, 140, 262, 278, 280, 524, 556, 560, 655, 695, 917, 973, 1048, 1112, 1310, 1390, 1834, 1946, 2096, 2224, 2620, 2780, 3668, 3892, 4585, 4865, 5240, 5560, 7336, 7784, 9170, 9730, 10480, 11120, 14672, 15568, 18209, 18340, 19460, 36418, 36680, 38920, 72836, 73360, 77840, 91045, 127463, 145672, 182090, 254926, 291344, 364180, 509852, 637315, 728360, 1019704, 1274630, 1456720, 2039408, 2549260, 5098520, 10197040]

約数ペア:

[(1, 10197040), (2, 5098520), (4, 2549260), (5, 2039408), (7, 1456720), (8, 1274630), (10, 1019704), (14, 728360), (16, 637315), (20, 509852), (28, 364180), (35, 291344), (40, 254926), (56, 182090), (70, 145672), (80, 127463), (112, 91045), (131, 77840), (139, 73360), (140, 72836), (262, 38920), (278, 36680), (280, 36418), (524, 19460), (556, 18340), (560, 18209), (655, 15568), (695, 14672), (917, 11120), (973, 10480), (1048, 9730), (1112, 9170), (1310, 7784), (1390, 7336), (1834, 5560), (1946, 5240), (2096, 4865), (2224, 4585), (2620, 3892), (2780, 3668)]