16277680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10741

約数の個数: 40

約数和(自身を含む): 39841200

約数和(自身を除く): 23563520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10709, 21418, 42836, 53545, 85672, 107090, 171344, 203471, 214180, 406942, 428360, 813884, 856720, 1017355, 1627768, 2034710, 3255536, 4069420, 8138840, 16277680]

約数ペア:

[(1, 16277680), (2, 8138840), (4, 4069420), (5, 3255536), (8, 2034710), (10, 1627768), (16, 1017355), (19, 856720), (20, 813884), (38, 428360), (40, 406942), (76, 214180), (80, 203471), (95, 171344), (152, 107090), (190, 85672), (304, 53545), (380, 42836), (760, 21418), (1520, 10709)]