54236440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33071}}^1$

素因数の和:33123

約数の個数: 32

約数和(自身を含む): 125012160

約数和(自身を除く): 70775720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33071, 66142, 132284, 165355, 264568, 330710, 661420, 1322840, 1355911, 2711822, 5423644, 6779555, 10847288, 13559110, 27118220, 54236440]

約数ペア:

[(1, 54236440), (2, 27118220), (4, 13559110), (5, 10847288), (8, 6779555), (10, 5423644), (20, 2711822), (40, 1355911), (41, 1322840), (82, 661420), (164, 330710), (205, 264568), (328, 165355), (410, 132284), (820, 66142), (1640, 33071)]