16189815880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57820771}}^1$

素因数の和:57820789

約数の個数: 32

約数和(自身を含む): 41630955840

約数和(自身を除く): 25441139960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57820771, 115641542, 231283084, 289103855, 404745397, 462566168, 578207710, 809490794, 1156415420, 1618981588, 2023726985, 2312830840, 3237963176, 4047453970, 8094907940, 16189815880]

約数ペア:

[(1, 16189815880), (2, 8094907940), (4, 4047453970), (5, 3237963176), (7, 2312830840), (8, 2023726985), (10, 1618981588), (14, 1156415420), (20, 809490794), (28, 578207710), (35, 462566168), (40, 404745397), (56, 289103855), (70, 231283084), (140, 115641542), (280, 57820771)]