80383490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38461}}^1$

素因数の和:38498

約数の個数: 32

約数和(自身を含む): 166155840

約数和(自身を除く): 85772350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 38461, 76922, 192305, 384610, 423071, 730759, 846142, 1461518, 2115355, 3653795, 4230710, 7307590, 8038349, 16076698, 40191745, 80383490]

約数ペア:

[(1, 80383490), (2, 40191745), (5, 16076698), (10, 8038349), (11, 7307590), (19, 4230710), (22, 3653795), (38, 2115355), (55, 1461518), (95, 846142), (110, 730759), (190, 423071), (209, 384610), (418, 192305), (1045, 76922), (2090, 38461)]