39887540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 106444800

約数和(自身を除く): 66557260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 439, 590, 649, 770, 826, 878, 1180, 1298, 1540, 1652, 1756, 2065, 2195, 2596, 3073, 3245, 4130, 4390, 4543, 4829, 6146, 6490, 8260, 8780, 9086, 9658, 12292, 12980, 15365, 18172, 19316, 22715, 24145, 25901, 30730, 33803, 45430, 48290, 51802, 61460, 67606, 90860, 96580, 103604, 129505, 135212, 169015, 181307, 259010, 284911, 338030, 362614, 518020, 569822, 676060, 725228, 906535, 1139644, 1424555, 1813070, 1994377, 2849110, 3626140, 3988754, 5698220, 7977508, 9971885, 19943770, 39887540]

約数ペア:

[(1, 39887540), (2, 19943770), (4, 9971885), (5, 7977508), (7, 5698220), (10, 3988754), (11, 3626140), (14, 2849110), (20, 1994377), (22, 1813070), (28, 1424555), (35, 1139644), (44, 906535), (55, 725228), (59, 676060), (70, 569822), (77, 518020), (110, 362614), (118, 338030), (140, 284911), (154, 259010), (220, 181307), (236, 169015), (295, 135212), (308, 129505), (385, 103604), (413, 96580), (439, 90860), (590, 67606), (649, 61460), (770, 51802), (826, 48290), (878, 45430), (1180, 33803), (1298, 30730), (1540, 25901), (1652, 24145), (1756, 22715), (2065, 19316), (2195, 18172), (2596, 15365), (3073, 12980), (3245, 12292), (4130, 9658), (4390, 9086), (4543, 8780), (4829, 8260), (6146, 6490)]