39517520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 113356584

約数和(自身を除く): 73839064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 593, 595, 680, 784, 833, 952, 980, 1186, 1190, 1360, 1666, 1904, 1960, 2372, 2380, 2965, 3332, 3920, 4151, 4165, 4744, 4760, 5930, 6664, 8302, 8330, 9488, 9520, 10081, 11860, 13328, 16604, 16660, 20162, 20755, 23720, 29057, 33208, 33320, 40324, 41510, 47440, 50405, 58114, 66416, 66640, 70567, 80648, 83020, 100810, 116228, 141134, 145285, 161296, 166040, 201620, 232456, 282268, 290570, 332080, 352835, 403240, 464912, 493969, 564536, 581140, 705670, 806480, 987938, 1129072, 1162280, 1411340, 1975876, 2324560, 2469845, 2822680, 3951752, 4939690, 5645360, 7903504, 9879380, 19758760, 39517520]

約数ペア:

[(1, 39517520), (2, 19758760), (4, 9879380), (5, 7903504), (7, 5645360), (8, 4939690), (10, 3951752), (14, 2822680), (16, 2469845), (17, 2324560), (20, 1975876), (28, 1411340), (34, 1162280), (35, 1129072), (40, 987938), (49, 806480), (56, 705670), (68, 581140), (70, 564536), (80, 493969), (85, 464912), (98, 403240), (112, 352835), (119, 332080), (136, 290570), (140, 282268), (170, 232456), (196, 201620), (238, 166040), (245, 161296), (272, 145285), (280, 141134), (340, 116228), (392, 100810), (476, 83020), (490, 80648), (560, 70567), (593, 66640), (595, 66416), (680, 58114), (784, 50405), (833, 47440), (952, 41510), (980, 40324), (1186, 33320), (1190, 33208), (1360, 29057), (1666, 23720), (1904, 20755), (1960, 20162), (2372, 16660), (2380, 16604), (2965, 13328), (3332, 11860), (3920, 10081), (4151, 9520), (4165, 9488), (4744, 8330), (4760, 8302), (5930, 6664)]