5443120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 13325040

約数和(自身を除く): 7881920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3581, 7162, 14324, 17905, 28648, 35810, 57296, 68039, 71620, 136078, 143240, 272156, 286480, 340195, 544312, 680390, 1088624, 1360780, 2721560, 5443120]

約数ペア:

[(1, 5443120), (2, 2721560), (4, 1360780), (5, 1088624), (8, 680390), (10, 544312), (16, 340195), (19, 286480), (20, 272156), (38, 143240), (40, 136078), (76, 71620), (80, 68039), (95, 57296), (152, 35810), (190, 28648), (304, 17905), (380, 14324), (760, 7162), (1520, 3581)]