16614920

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 43863660

約数和(自身を除く): 27248740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 173, 196, 245, 280, 343, 346, 392, 490, 686, 692, 865, 980, 1211, 1372, 1384, 1715, 1730, 1960, 2401, 2422, 2744, 3430, 3460, 4802, 4844, 6055, 6860, 6920, 8477, 9604, 9688, 12005, 12110, 13720, 16954, 19208, 24010, 24220, 33908, 42385, 48020, 48440, 59339, 67816, 84770, 96040, 118678, 169540, 237356, 296695, 339080, 415373, 474712, 593390, 830746, 1186780, 1661492, 2076865, 2373560, 3322984, 4153730, 8307460, 16614920]

約数ペア:

[(1, 16614920), (2, 8307460), (4, 4153730), (5, 3322984), (7, 2373560), (8, 2076865), (10, 1661492), (14, 1186780), (20, 830746), (28, 593390), (35, 474712), (40, 415373), (49, 339080), (56, 296695), (70, 237356), (98, 169540), (140, 118678), (173, 96040), (196, 84770), (245, 67816), (280, 59339), (343, 48440), (346, 48020), (392, 42385), (490, 33908), (686, 24220), (692, 24010), (865, 19208), (980, 16954), (1211, 13720), (1372, 12110), (1384, 12005), (1715, 9688), (1730, 9604), (1960, 8477), (2401, 6920), (2422, 6860), (2744, 6055), (3430, 4844), (3460, 4802)]