118524440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{72271}}^1$

素因数の和:72323

約数の個数: 32

約数和(自身を含む): 273188160

約数和(自身を除く): 154663720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 72271, 144542, 289084, 361355, 578168, 722710, 1445420, 2890840, 2963111, 5926222, 11852444, 14815555, 23704888, 29631110, 59262220, 118524440]

約数ペア:

[(1, 118524440), (2, 59262220), (4, 29631110), (5, 23704888), (8, 14815555), (10, 11852444), (20, 5926222), (40, 2963111), (41, 2890840), (82, 1445420), (164, 722710), (205, 578168), (328, 361355), (410, 289084), (820, 144542), (1640, 72271)]