160480280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54959}}^1$

素因数の和:55043

約数の個数: 32

約数和(自身を含む): 366033600

約数和(自身を除く): 205553320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 54959, 109918, 219836, 274795, 439672, 549590, 1099180, 2198360, 4012007, 8024014, 16048028, 20060035, 32096056, 40120070, 80240140, 160480280]

約数ペア:

[(1, 160480280), (2, 80240140), (4, 40120070), (5, 32096056), (8, 20060035), (10, 16048028), (20, 8024014), (40, 4012007), (73, 2198360), (146, 1099180), (292, 549590), (365, 439672), (584, 274795), (730, 219836), (1460, 109918), (2920, 54959)]