11978360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15791

約数の個数: 32

約数和(自身を含む): 28371600

約数和(自身を除く): 16393240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15761, 31522, 63044, 78805, 126088, 157610, 299459, 315220, 598918, 630440, 1197836, 1497295, 2395672, 2994590, 5989180, 11978360]

約数ペア:

[(1, 11978360), (2, 5989180), (4, 2994590), (5, 2395672), (8, 1497295), (10, 1197836), (19, 630440), (20, 598918), (38, 315220), (40, 299459), (76, 157610), (95, 126088), (152, 78805), (190, 63044), (380, 31522), (760, 15761)]