3245560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 7484400

約数和(自身を除く): 4238840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1979, 3958, 7916, 9895, 15832, 19790, 39580, 79160, 81139, 162278, 324556, 405695, 649112, 811390, 1622780, 3245560]

約数ペア:

[(1, 3245560), (2, 1622780), (4, 811390), (5, 649112), (8, 405695), (10, 324556), (20, 162278), (40, 81139), (41, 79160), (82, 39580), (164, 19790), (205, 15832), (328, 9895), (410, 7916), (820, 3958), (1640, 1979)]