8076140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 18234720

約数和(自身を除く): 10158580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 401, 530, 802, 1007, 1060, 1604, 2005, 2014, 4010, 4028, 5035, 7619, 8020, 10070, 15238, 20140, 21253, 30476, 38095, 42506, 76190, 85012, 106265, 152380, 212530, 403807, 425060, 807614, 1615228, 2019035, 4038070, 8076140]

約数ペア:

[(1, 8076140), (2, 4038070), (4, 2019035), (5, 1615228), (10, 807614), (19, 425060), (20, 403807), (38, 212530), (53, 152380), (76, 106265), (95, 85012), (106, 76190), (190, 42506), (212, 38095), (265, 30476), (380, 21253), (401, 20140), (530, 15238), (802, 10070), (1007, 8020), (1060, 7619), (1604, 5035), (2005, 4028), (2014, 4010)]