80405710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 182145024

約数和(自身を除く): 101739314

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 863, 1210, 1331, 1694, 1726, 2662, 4235, 4315, 6041, 6655, 8470, 8630, 9317, 9493, 12082, 13310, 18634, 18986, 30205, 46585, 47465, 60410, 66451, 93170, 94930, 104423, 132902, 208846, 332255, 522115, 664510, 730961, 1044230, 1148653, 1461922, 2297306, 3654805, 5743265, 7309610, 8040571, 11486530, 16081142, 40202855, 80405710]

約数ペア:

[(1, 80405710), (2, 40202855), (5, 16081142), (7, 11486530), (10, 8040571), (11, 7309610), (14, 5743265), (22, 3654805), (35, 2297306), (55, 1461922), (70, 1148653), (77, 1044230), (110, 730961), (121, 664510), (154, 522115), (242, 332255), (385, 208846), (605, 132902), (770, 104423), (847, 94930), (863, 93170), (1210, 66451), (1331, 60410), (1694, 47465), (1726, 46585), (2662, 30205), (4235, 18986), (4315, 18634), (6041, 13310), (6655, 12082), (8470, 9493), (8630, 9317)]