70924240

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1283}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 165266208

約数和(自身を除く): 94341968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1283, 1382, 2566, 2764, 3455, 5132, 5528, 6415, 6910, 10264, 11056, 12830, 13820, 20528, 25660, 27640, 51320, 55280, 102640, 886553, 1773106, 3546212, 4432765, 7092424, 8865530, 14184848, 17731060, 35462120, 70924240]

約数ペア:

[(1, 70924240), (2, 35462120), (4, 17731060), (5, 14184848), (8, 8865530), (10, 7092424), (16, 4432765), (20, 3546212), (40, 1773106), (80, 886553), (691, 102640), (1283, 55280), (1382, 51320), (2566, 27640), (2764, 25660), (3455, 20528), (5132, 13820), (5528, 12830), (6415, 11056), (6910, 10264)]