8747029240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11509249}}^1$

素因数の和:11509279

約数の個数: 32

約数和(自身を含む): 20716650000

約数和(自身を除く): 11969620760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11509249, 23018498, 46036996, 57546245, 92073992, 115092490, 218675731, 230184980, 437351462, 460369960, 874702924, 1093378655, 1749405848, 2186757310, 4373514620, 8747029240]

約数ペア:

[(1, 8747029240), (2, 4373514620), (4, 2186757310), (5, 1749405848), (8, 1093378655), (10, 874702924), (19, 460369960), (20, 437351462), (38, 230184980), (40, 218675731), (76, 115092490), (95, 92073992), (152, 57546245), (190, 46036996), (380, 23018498), (760, 11509249)]