80259806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 136719360

約数和(自身を除く): 56459554

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 682, 859, 1507, 1718, 3014, 4247, 8494, 9449, 18898, 26629, 46717, 53258, 93434, 117683, 235366, 292919, 585838, 1294513, 2589026, 3648173, 7296346, 40129903, 80259806]

約数ペア:

[(1, 80259806), (2, 40129903), (11, 7296346), (22, 3648173), (31, 2589026), (62, 1294513), (137, 585838), (274, 292919), (341, 235366), (682, 117683), (859, 93434), (1507, 53258), (1718, 46717), (3014, 26629), (4247, 18898), (8494, 9449)]