45337880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161921}}^1$

素因数の和:161939

約数の個数: 32

約数和(自身を含む): 116583840

約数和(自身を除く): 71245960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161921, 323842, 647684, 809605, 1133447, 1295368, 1619210, 2266894, 3238420, 4533788, 5667235, 6476840, 9067576, 11334470, 22668940, 45337880]

約数ペア:

[(1, 45337880), (2, 22668940), (4, 11334470), (5, 9067576), (7, 6476840), (8, 5667235), (10, 4533788), (14, 3238420), (20, 2266894), (28, 1619210), (35, 1295368), (40, 1133447), (56, 809605), (70, 647684), (140, 323842), (280, 161921)]