70976680

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2621}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 159994440

約数和(自身を除く): 89017760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2621, 2708, 3385, 5242, 5416, 6770, 10484, 13105, 13540, 20968, 26210, 27080, 52420, 104840, 1774417, 3548834, 7097668, 8872085, 14195336, 17744170, 35488340, 70976680]

約数ペア:

[(1, 70976680), (2, 35488340), (4, 17744170), (5, 14195336), (8, 8872085), (10, 7097668), (20, 3548834), (40, 1774417), (677, 104840), (1354, 52420), (2621, 27080), (2708, 26210), (3385, 20968), (5242, 13540), (5416, 13105), (6770, 10484)]