80496568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 153216000

約数和(自身を除く): 72719432

約数列:

[1, 2, 4, 8, 139, 191, 278, 379, 382, 556, 758, 764, 1112, 1516, 1528, 3032, 26549, 52681, 53098, 72389, 105362, 106196, 144778, 210724, 212392, 289556, 421448, 579112, 10062071, 20124142, 40248284, 80496568]

約数ペア:

[(1, 80496568), (2, 40248284), (4, 20124142), (8, 10062071), (139, 579112), (191, 421448), (278, 289556), (379, 212392), (382, 210724), (556, 144778), (758, 106196), (764, 105362), (1112, 72389), (1516, 53098), (1528, 52681), (3032, 26549)]