7943164720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103319}}^1$

素因数の和:103394

約数の個数: 60

約数和(自身を含む): 19082997360

約数和(自身を除く): 11139832640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 15376, 19220, 38440, 76880, 103319, 206638, 413276, 516595, 826552, 1033190, 1653104, 2066380, 3202889, 4132760, 6405778, 8265520, 12811556, 16014445, 25623112, 32028890, 51246224, 64057780, 99289559, 128115560, 198579118, 256231120, 397158236, 496447795, 794316472, 992895590, 1588632944, 1985791180, 3971582360, 7943164720]

約数ペア:

[(1, 7943164720), (2, 3971582360), (4, 1985791180), (5, 1588632944), (8, 992895590), (10, 794316472), (16, 496447795), (20, 397158236), (31, 256231120), (40, 198579118), (62, 128115560), (80, 99289559), (124, 64057780), (155, 51246224), (248, 32028890), (310, 25623112), (496, 16014445), (620, 12811556), (961, 8265520), (1240, 6405778), (1922, 4132760), (2480, 3202889), (3844, 2066380), (4805, 1653104), (7688, 1033190), (9610, 826552), (15376, 516595), (19220, 413276), (38440, 206638), (76880, 103319)]