40504744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 92828160

約数和(自身を除く): 52323416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 157, 238, 271, 314, 476, 542, 628, 952, 1084, 1099, 1256, 1897, 2168, 2198, 2669, 3794, 4396, 4607, 5338, 7588, 8792, 9214, 10676, 15176, 18428, 18683, 21352, 32249, 36856, 37366, 42547, 64498, 74732, 85094, 128996, 149464, 170188, 257992, 297829, 340376, 595658, 723299, 1191316, 1446598, 2382632, 2893196, 5063093, 5786392, 10126186, 20252372, 40504744]

約数ペア:

[(1, 40504744), (2, 20252372), (4, 10126186), (7, 5786392), (8, 5063093), (14, 2893196), (17, 2382632), (28, 1446598), (34, 1191316), (56, 723299), (68, 595658), (119, 340376), (136, 297829), (157, 257992), (238, 170188), (271, 149464), (314, 128996), (476, 85094), (542, 74732), (628, 64498), (952, 42547), (1084, 37366), (1099, 36856), (1256, 32249), (1897, 21352), (2168, 18683), (2198, 18428), (2669, 15176), (3794, 10676), (4396, 9214), (4607, 8792), (5338, 7588)]