8021440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3581}}^1$

素因数の和:3605

約数の個数: 56

約数和(自身を含む): 21835872

約数和(自身を除く): 13814432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3581, 7162, 14324, 17905, 25067, 28648, 35810, 50134, 57296, 71620, 100268, 114592, 125335, 143240, 200536, 229184, 250670, 286480, 401072, 501340, 572960, 802144, 1002680, 1145920, 1604288, 2005360, 4010720, 8021440]

約数ペア:

[(1, 8021440), (2, 4010720), (4, 2005360), (5, 1604288), (7, 1145920), (8, 1002680), (10, 802144), (14, 572960), (16, 501340), (20, 401072), (28, 286480), (32, 250670), (35, 229184), (40, 200536), (56, 143240), (64, 125335), (70, 114592), (80, 100268), (112, 71620), (140, 57296), (160, 50134), (224, 35810), (280, 28648), (320, 25067), (448, 17905), (560, 14324), (1120, 7162), (2240, 3581)]