1419362720

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{13711}}^1$

素因数の和:14373

約数の個数: 48

約数和(自身を含む): 3358672128

約数和(自身を除く): 1939309408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 13711, 20704, 25880, 27422, 51760, 54844, 68555, 103520, 109688, 137110, 219376, 274220, 438752, 548440, 1096880, 2193760, 8871017, 17742034, 35484068, 44355085, 70968136, 88710170, 141936272, 177420340, 283872544, 354840680, 709681360, 1419362720]

約数ペア:

[(1, 1419362720), (2, 709681360), (4, 354840680), (5, 283872544), (8, 177420340), (10, 141936272), (16, 88710170), (20, 70968136), (32, 44355085), (40, 35484068), (80, 17742034), (160, 8871017), (647, 2193760), (1294, 1096880), (2588, 548440), (3235, 438752), (5176, 274220), (6470, 219376), (10352, 137110), (12940, 109688), (13711, 103520), (20704, 68555), (25880, 54844), (27422, 51760)]