45164840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161303}}^1$

素因数の和:161321

約数の個数: 32

約数和(自身を含む): 116138880

約数和(自身を除く): 70974040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161303, 322606, 645212, 806515, 1129121, 1290424, 1613030, 2258242, 3226060, 4516484, 5645605, 6452120, 9032968, 11291210, 22582420, 45164840]

約数ペア:

[(1, 45164840), (2, 22582420), (4, 11291210), (5, 9032968), (7, 6452120), (8, 5645605), (10, 4516484), (14, 3226060), (20, 2258242), (28, 1613030), (35, 1290424), (40, 1129121), (56, 806515), (70, 645212), (140, 322606), (280, 161303)]