38708720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 92207640

約数和(自身を除く): 53498920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 139, 236, 278, 295, 472, 556, 590, 695, 944, 1112, 1180, 1390, 2224, 2360, 2780, 3481, 4720, 5560, 6962, 8201, 11120, 13924, 16402, 17405, 27848, 32804, 34810, 41005, 55696, 65608, 69620, 82010, 131216, 139240, 164020, 278480, 328040, 483859, 656080, 967718, 1935436, 2419295, 3870872, 4838590, 7741744, 9677180, 19354360, 38708720]

約数ペア:

[(1, 38708720), (2, 19354360), (4, 9677180), (5, 7741744), (8, 4838590), (10, 3870872), (16, 2419295), (20, 1935436), (40, 967718), (59, 656080), (80, 483859), (118, 328040), (139, 278480), (236, 164020), (278, 139240), (295, 131216), (472, 82010), (556, 69620), (590, 65608), (695, 55696), (944, 41005), (1112, 34810), (1180, 32804), (1390, 27848), (2224, 17405), (2360, 16402), (2780, 13924), (3481, 11120), (4720, 8201), (5560, 6962)]