71738120

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6121}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 161988120

約数和(自身を除く): 90250000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 6121, 11720, 12242, 24484, 30605, 48968, 61210, 122420, 244840, 1793453, 3586906, 7173812, 8967265, 14347624, 17934530, 35869060, 71738120]

約数ペア:

[(1, 71738120), (2, 35869060), (4, 17934530), (5, 14347624), (8, 8967265), (10, 7173812), (20, 3586906), (40, 1793453), (293, 244840), (586, 122420), (1172, 61210), (1465, 48968), (2344, 30605), (2930, 24484), (5860, 12242), (6121, 11720)]