140776240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14543}}^1$

素因数の和:14578

約数の個数: 60

約数和(自身を含む): 359789472

約数和(自身を除く): 219013232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 14543, 29086, 58172, 72715, 116344, 145430, 159973, 232688, 290860, 319946, 581720, 639892, 799865, 1163440, 1279784, 1599730, 1759703, 2559568, 3199460, 3519406, 6398920, 7038812, 8798515, 12797840, 14077624, 17597030, 28155248, 35194060, 70388120, 140776240]

約数ペア:

[(1, 140776240), (2, 70388120), (4, 35194060), (5, 28155248), (8, 17597030), (10, 14077624), (11, 12797840), (16, 8798515), (20, 7038812), (22, 6398920), (40, 3519406), (44, 3199460), (55, 2559568), (80, 1759703), (88, 1599730), (110, 1279784), (121, 1163440), (176, 799865), (220, 639892), (242, 581720), (440, 319946), (484, 290860), (605, 232688), (880, 159973), (968, 145430), (1210, 116344), (1936, 72715), (2420, 58172), (4840, 29086), (9680, 14543)]