163100920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4243}}^1$

素因数の和:4316

約数の個数: 48

約数和(自身を含む): 379286280

約数和(自身を除く): 216185360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4243, 4805, 7688, 8486, 9610, 16972, 19220, 21215, 33944, 38440, 42430, 84860, 131533, 169720, 263066, 526132, 657665, 1052264, 1315330, 2630660, 4077523, 5261320, 8155046, 16310092, 20387615, 32620184, 40775230, 81550460, 163100920]

約数ペア:

[(1, 163100920), (2, 81550460), (4, 40775230), (5, 32620184), (8, 20387615), (10, 16310092), (20, 8155046), (31, 5261320), (40, 4077523), (62, 2630660), (124, 1315330), (155, 1052264), (248, 657665), (310, 526132), (620, 263066), (961, 169720), (1240, 131533), (1922, 84860), (3844, 42430), (4243, 38440), (4805, 33944), (7688, 21215), (8486, 19220), (9610, 16972)]