65789080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{234961}}^1$

素因数の和:234979

約数の個数: 32

約数和(自身を含む): 169172640

約数和(自身を除く): 103383560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 234961, 469922, 939844, 1174805, 1644727, 1879688, 2349610, 3289454, 4699220, 6578908, 8223635, 9398440, 13157816, 16447270, 32894540, 65789080]

約数ペア:

[(1, 65789080), (2, 32894540), (4, 16447270), (5, 13157816), (7, 9398440), (8, 8223635), (10, 6578908), (14, 4699220), (20, 3289454), (28, 2349610), (35, 1879688), (40, 1644727), (56, 1174805), (70, 939844), (140, 469922), (280, 234961)]