69793480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42557}}^1$

素因数の和:42609

約数の個数: 32

約数和(自身を含む): 160869240

約数和(自身を除く): 91075760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42557, 85114, 170228, 212785, 340456, 425570, 851140, 1702280, 1744837, 3489674, 6979348, 8724185, 13958696, 17448370, 34896740, 69793480]

約数ペア:

[(1, 69793480), (2, 34896740), (4, 17448370), (5, 13958696), (8, 8724185), (10, 6979348), (20, 3489674), (40, 1744837), (41, 1702280), (82, 851140), (164, 425570), (205, 340456), (328, 212785), (410, 170228), (820, 85114), (1640, 42557)]