121109080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73847}}^1$

素因数の和:73899

約数の個数: 32

約数和(自身を含む): 279145440

約数和(自身を除く): 158036360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 73847, 147694, 295388, 369235, 590776, 738470, 1476940, 2953880, 3027727, 6055454, 12110908, 15138635, 24221816, 30277270, 60554540, 121109080]

約数ペア:

[(1, 121109080), (2, 60554540), (4, 30277270), (5, 24221816), (8, 15138635), (10, 12110908), (20, 6055454), (40, 3027727), (41, 2953880), (82, 1476940), (164, 738470), (205, 590776), (328, 369235), (410, 295388), (820, 147694), (1640, 73847)]