25609360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 71245440

約数和(自身を除く): 45636080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 139, 140, 188, 196, 235, 245, 278, 280, 329, 376, 392, 470, 490, 556, 560, 658, 695, 752, 784, 940, 973, 980, 1112, 1316, 1390, 1645, 1880, 1946, 1960, 2224, 2303, 2632, 2780, 3290, 3760, 3892, 3920, 4606, 4865, 5264, 5560, 6533, 6580, 6811, 7784, 9212, 9730, 11120, 11515, 13066, 13160, 13622, 15568, 18424, 19460, 23030, 26132, 26320, 27244, 32665, 34055, 36848, 38920, 45731, 46060, 52264, 54488, 65330, 68110, 77840, 91462, 92120, 104528, 108976, 130660, 136220, 182924, 184240, 228655, 261320, 272440, 320117, 365848, 457310, 522640, 544880, 640234, 731696, 914620, 1280468, 1600585, 1829240, 2560936, 3201170, 3658480, 5121872, 6402340, 12804680, 25609360]

約数ペア:

[(1, 25609360), (2, 12804680), (4, 6402340), (5, 5121872), (7, 3658480), (8, 3201170), (10, 2560936), (14, 1829240), (16, 1600585), (20, 1280468), (28, 914620), (35, 731696), (40, 640234), (47, 544880), (49, 522640), (56, 457310), (70, 365848), (80, 320117), (94, 272440), (98, 261320), (112, 228655), (139, 184240), (140, 182924), (188, 136220), (196, 130660), (235, 108976), (245, 104528), (278, 92120), (280, 91462), (329, 77840), (376, 68110), (392, 65330), (470, 54488), (490, 52264), (556, 46060), (560, 45731), (658, 38920), (695, 36848), (752, 34055), (784, 32665), (940, 27244), (973, 26320), (980, 26132), (1112, 23030), (1316, 19460), (1390, 18424), (1645, 15568), (1880, 13622), (1946, 13160), (1960, 13066), (2224, 11515), (2303, 11120), (2632, 9730), (2780, 9212), (3290, 7784), (3760, 6811), (3892, 6580), (3920, 6533), (4606, 5560), (4865, 5264)]