11158889720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25361113}}^1$

素因数の和:25361135

約数の個数: 32

約数和(自身を含む): 27390003120

約数和(自身を除く): 16231113400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25361113, 50722226, 101444452, 126805565, 202888904, 253611130, 278972243, 507222260, 557944486, 1014444520, 1115888972, 1394861215, 2231777944, 2789722430, 5579444860, 11158889720]

約数ペア:

[(1, 11158889720), (2, 5579444860), (4, 2789722430), (5, 2231777944), (8, 1394861215), (10, 1115888972), (11, 1014444520), (20, 557944486), (22, 507222260), (40, 278972243), (44, 253611130), (55, 202888904), (88, 126805565), (110, 101444452), (220, 50722226), (440, 25361113)]