3645202280

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{227257}}^1$

素因数の和:227669

約数の個数: 32

約数和(自身を含む): 8222194440

約数和(自身を除く): 4576992160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 227257, 454514, 909028, 1136285, 1818056, 2272570, 4545140, 9090280, 91130057, 182260114, 364520228, 455650285, 729040456, 911300570, 1822601140, 3645202280]

約数ペア:

[(1, 3645202280), (2, 1822601140), (4, 911300570), (5, 729040456), (8, 455650285), (10, 364520228), (20, 182260114), (40, 91130057), (401, 9090280), (802, 4545140), (1604, 2272570), (2005, 1818056), (3208, 1136285), (4010, 909028), (8020, 454514), (16040, 227257)]