80282290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 162638784

約数和(自身を除く): 82356494

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 1543, 2365, 3086, 4730, 5203, 7715, 10406, 15430, 16973, 26015, 33946, 52030, 66349, 84865, 132698, 169730, 186703, 331745, 373406, 663490, 729839, 933515, 1459678, 1867030, 3649195, 7298390, 8028229, 16056458, 40141145, 80282290]

約数ペア:

[(1, 80282290), (2, 40141145), (5, 16056458), (10, 8028229), (11, 7298390), (22, 3649195), (43, 1867030), (55, 1459678), (86, 933515), (110, 729839), (121, 663490), (215, 373406), (242, 331745), (430, 186703), (473, 169730), (605, 132698), (946, 84865), (1210, 66349), (1543, 52030), (2365, 33946), (3086, 26015), (4730, 16973), (5203, 15430), (7715, 10406)]