98188720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 262268928

約数和(自身を除く): 164080208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 647, 1084, 1294, 1355, 1897, 2168, 2588, 2710, 3235, 3794, 4336, 4529, 5176, 5420, 6470, 7588, 9058, 9485, 10352, 10840, 12940, 15176, 18116, 18970, 21680, 22645, 25880, 30352, 36232, 37940, 45290, 51760, 72464, 75880, 90580, 151760, 175337, 181160, 350674, 362320, 701348, 876685, 1227359, 1402696, 1753370, 2454718, 2805392, 3506740, 4909436, 6136795, 7013480, 9818872, 12273590, 14026960, 19637744, 24547180, 49094360, 98188720]

約数ペア:

[(1, 98188720), (2, 49094360), (4, 24547180), (5, 19637744), (7, 14026960), (8, 12273590), (10, 9818872), (14, 7013480), (16, 6136795), (20, 4909436), (28, 3506740), (35, 2805392), (40, 2454718), (56, 1753370), (70, 1402696), (80, 1227359), (112, 876685), (140, 701348), (271, 362320), (280, 350674), (542, 181160), (560, 175337), (647, 151760), (1084, 90580), (1294, 75880), (1355, 72464), (1897, 51760), (2168, 45290), (2588, 37940), (2710, 36232), (3235, 30352), (3794, 25880), (4336, 22645), (4529, 21680), (5176, 18970), (5420, 18116), (6470, 15176), (7588, 12940), (9058, 10840), (9485, 10352)]