121678160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37097}}^1$

素因数の和:37151

約数の個数: 40

約数和(自身を含む): 289809576

約数和(自身を除く): 168131416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 37097, 74194, 148388, 185485, 296776, 370970, 593552, 741940, 1483880, 1520977, 2967760, 3041954, 6083908, 7604885, 12167816, 15209770, 24335632, 30419540, 60839080, 121678160]

約数ペア:

[(1, 121678160), (2, 60839080), (4, 30419540), (5, 24335632), (8, 15209770), (10, 12167816), (16, 7604885), (20, 6083908), (40, 3041954), (41, 2967760), (80, 1520977), (82, 1483880), (164, 741940), (205, 593552), (328, 370970), (410, 296776), (656, 185485), (820, 148388), (1640, 74194), (3280, 37097)]