81210470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32099}}^1$

素因数の和:32140

約数の個数: 32

約数和(自身を含む): 166406400

約数和(自身を除く): 85195930

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 32099, 64198, 160495, 320990, 353089, 706178, 738277, 1476554, 1765445, 3530890, 3691385, 7382770, 8121047, 16242094, 40605235, 81210470]

約数ペア:

[(1, 81210470), (2, 40605235), (5, 16242094), (10, 8121047), (11, 7382770), (22, 3691385), (23, 3530890), (46, 1765445), (55, 1476554), (110, 738277), (115, 706178), (230, 353089), (253, 320990), (506, 160495), (1265, 64198), (2530, 32099)]