39991440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166631}}^1$

素因数の和:166647

約数の個数: 40

約数和(自身を含む): 123974208

約数和(自身を除く): 83982768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166631, 333262, 499893, 666524, 833155, 999786, 1333048, 1666310, 1999572, 2499465, 2666096, 3332620, 3999144, 4998930, 6665240, 7998288, 9997860, 13330480, 19995720, 39991440]

約数ペア:

[(1, 39991440), (2, 19995720), (3, 13330480), (4, 9997860), (5, 7998288), (6, 6665240), (8, 4998930), (10, 3999144), (12, 3332620), (15, 2666096), (16, 2499465), (20, 1999572), (24, 1666310), (30, 1333048), (40, 999786), (48, 833155), (60, 666524), (80, 499893), (120, 333262), (240, 166631)]